CF1759232454111-tsm20250929235914

NSLIST.NET - at-once.de

Search for IP or hostnames:

at-once.de checked at 2025-09-30T11:40:54.098Z 201ms 113/113/113 100% R:15

at-once.de

MXmail.at-once.de
A52.166.139.200🇳🇱 Microsoft
NSdocks17.rzone.de
A2001:8d8:fe:53:5747:2a74:d:17 🇩🇪 IONOS SE
PTRdocks17.rzone.de
A217.160.80.144🇩🇪 IONOS SE
PTRdocks17.rzone.de
NSshades15.rzone.de
A2607:f1c0:fe:53:185:132:34:142 🇺🇸 IONOS-Anycast
PTRshades15.rzone.de
A185.132.34.142🇩🇪 IONOS-Anycast
PTRshades15.rzone.de
MXatonce-de0e.mail.protection.outlook.com
A2a01:111:f403:ca04::1 🇮🇪 Microsoft
PTRmail-db7pr03cu00401.inbound.protection.outlook.com
A2a01:111:f403:ca09::8 🇳🇱 Microsoft
PTRmail-as2pr05cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca09::d 🇳🇱 Microsoft
PTRmail-as9pr05cu01305.inbound.protection.outlook.com
A2a01:111:f403:ca09::e 🇳🇱 Microsoft
PTRmail-am7pr05cu00206.inbound.protection.outlook.com
A52.101.68.0🇮🇪 Microsoft
PTRmail-db3pr0202cu00100.inbound.protection.outlook.com
A52.101.68.3🇮🇪 Microsoft
PTRmail-db7pr03cu00403.inbound.protection.outlook.com
A52.101.68.12🇮🇪 Microsoft
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A52.101.73.1🇳🇱 Microsoft
PTRmail-am3pr04cu00501.inbound.protection.outlook.com
A2a01:238:20a:202:1165:: 🇩🇪 STRATO AG
PTRwa5.rzone.de
A81.169.145.165🇩🇪 STRATO AG
PTRwa5.rzone.de

de

NSa.nic.de
NSf.nic.de
NSz.nic.de
NSl.de.net
NSn.de.net
NSs.de.net

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Starts with same word

Starts similarily

AI analysis

at-once.de is the parent of mail.at-once.de.

at-once.de points to two IPs: 2a01:238:20a:202:1165:: and 81.169.145.165.

Other host names including ladyspa.de, fitbycar.com, finca.email, schiwin.de and lolamarie.de share IP numbers with at-once.de.

at-once.de's delegation uses two name servers, docks17.rzone.de and shades15.rzone.de.

at-once.de shares the same name server setup as other domains, for example hannoleichtmann.com, myway4life.com, mkiha.de, megadenta.es and leidenschaft-hund.de.

at-once.de at least partially shares name servers with other domains, including eco-express.de, aac-net.de, pichner.eu, russlandanwalt.de and an-tec.com.

These name servers are typically used together with the name servers shades03.rzone.de, docks18.rzone.de, docks04.rzone.de, shades17.rzone.de, shades01.rzone.de, docks08.rzone.de, shades05.rzone.de, shades10.rzone.de, shades13.rzone.de and docks06.rzone.de.

Host names with two IPs:

docks17.rzone.de points to: 2001:8d8:fe:53:5747:2a74:d:17 and 217.160.80.144

shades15.rzone.de points to: 2607:f1c0:fe:53:185:132:34:142 and 185.132.34.142

at-once.de is handled by two mail servers: mail.at-once.de and atonce-de0e.mail.protection.outlook.com.

Host names with eight IP numbers: The host name atonce-de0e.mail.protection.outlook.com resolves to 2a01:111:f403:ca04::1, 2a01:111:f403:ca09::8, 2a01:111:f403:ca09::d, 2a01:111:f403:ca09::e, 52.101.68.0, 52.101.68.3, 52.101.68.12 and 52.101.73.1. Host names with one IP number: The host name mail.at-once.de resolves to 52.166.139.200.

Perform reverse DNS lookup as well as normal forward DNS. Check Autonomous System Numbers (ASNs) and BGP connections between Internet Service Providers.
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ahdnVDE CF johedugfp 2025-09-30