coester.at - robtex.com

coester.at

DNSSEC⚠️ Not signed
A213.229.60.9πŸ‡¦πŸ‡Ή TMA213.229.32.0/19 Magenta Telekom
PTRredirect.inode.at
NSns1.nameservice.at ⭐
A2001:4bc8:2000:702::1πŸ‡¦πŸ‡Ή TMA2001:4bc8::/29 Magenta Telekom
PTRns1.nameservice.at
A46.125.235.217πŸ‡¦πŸ‡Ή TMA46.124.0.0/15 Magenta Telekom
PTRns1.nameservice.at
NSns2.nameservice.at
A2a02:8383:d:200a::1πŸ‡¦πŸ‡Ή TMA2a02:8383::/33 Magenta Telekom
PTRns2.nameservice.at
A84.115.254.100πŸ‡¦πŸ‡Ή TMA84.114.0.0/15 Magenta Telekom
PTRns2.nameservice.at
MXcoester-at.mail.protection.outlook.com ⭐
A2a01:111:f403:ca6e::πŸ‡¬πŸ‡§ Microsoft2a01:111:f000::/36
PTRmail-vixp296cu00300.inbound.protection.outlook.com
A2a01:111:f403:ca6e::2πŸ‡¬πŸ‡§ Microsoft2a01:111:f000::/36
PTRmail-viyp296cu00502.inbound.protection.outlook.com
A2a01:111:f403:ca6e::3πŸ‡¬πŸ‡§ Microsoft2a01:111:f000::/36
PTRmail-viyp296cu00403.inbound.protection.outlook.com
A2a01:111:f403:ca6e::6πŸ‡¬πŸ‡§ Microsoft2a01:111:f000::/36
PTRmail-vizp296cu00406.inbound.protection.outlook.com
A40.107.180.0πŸ‡ΊπŸ‡Έ Microsoft40.104.0.0/14
PTRmail-vixp296cu00300.inbound.protection.outlook.com
A40.107.180.2πŸ‡ΊπŸ‡Έ Microsoft40.104.0.0/14
PTRmail-viyp296cu00502.inbound.protection.outlook.com
A40.107.180.3πŸ‡ΊπŸ‡Έ Microsoft40.104.0.0/14
PTRmail-viyp296cu00403.inbound.protection.outlook.com
A40.107.180.6πŸ‡ΊπŸ‡Έ Microsoft40.104.0.0/14
PTRmail-vizp296cu00406.inbound.protection.outlook.com
TXTv=spf1 include:spf.protection.outlook.com -all
TXTMS=ms28960302
SOAns1.nameservice.atdomainadmin2@magenta.at 2026-02-24 #6

at

DNSSECπŸ”’ Signed (DS record present)
NSdns.nic.at ⭐
NSd.ns.at
NSj.ns.at
NSn.ns.at
NSns1.univie.ac.at
NSns2.univie.ac.at
NSr.ns.at
NSu.ns.at
SOAdns.nic.atdomain-admin@univie.ac.at serial=1783749602

Same first word

Similar names

DNS History

10 records (4 active, 6 former)

20162017201820192020202120222023202420252026NSns1.nameservice.atns2.nameservice.atdns1.inode.atdns2.inode.atns1.upc.bizns2.upc.bizMXcoester-at.mail.protection.outlook.commailbackup.inode.atmx.upcbusiness.atA213.229.60.9
β—‹NSdns1.inode.at2015-07-20 β†’ 2016-05-06 Β· 4 obs
● 2015-07-20 03:05:10
● 2016-05-06 11:44:06
β—‹ 2017-01-20 21:28:32
β—‹ 2026-07-11 06:41:38
β—‹NSdns2.inode.at2015-07-20 β†’ 2016-05-06 Β· 4 obs
● 2015-07-20 03:05:10
● 2016-05-06 11:44:06
β—‹ 2017-01-20 21:28:32
β—‹ 2026-07-11 06:41:38
●NSns1.nameservice.at2026-06-13 β†’ 2026-07-11 Β· 3 obs
β—‹ 2019-04-02 14:17:40
● 2026-06-13 06:08:44
● 2026-07-11 06:41:38
β—‹NSns1.upc.biz2017-01-20 β†’ 2019-04-02 Β· 5 obs
β—‹ 2016-05-06 11:44:06
● 2017-01-20 21:28:32
● 2019-04-02 14:17:40
β—‹ 2026-06-13 06:08:44
β—‹ 2026-07-11 06:41:38
●NSns2.nameservice.at2026-06-13 β†’ 2026-07-11 Β· 3 obs
β—‹ 2019-04-02 14:17:40
● 2026-06-13 06:08:44
● 2026-07-11 06:41:38
β—‹NSns2.upc.biz2017-01-20 β†’ 2019-04-02 Β· 5 obs
β—‹ 2016-05-06 11:44:06
● 2017-01-20 21:28:32
● 2019-04-02 14:17:40
β—‹ 2026-06-13 06:08:44
β—‹ 2026-07-11 06:41:38
●MXcoester-at.mail.protection.outlook.com2026-06-13 β†’ 2026-07-11 Β· 3 obs
β—‹ 2019-04-02 14:17:40
● 2026-06-13 06:08:44
● 2026-07-11 06:41:38
β—‹MXmailbackup.inode.at2015-07-20 β†’ 2019-04-02 Β· 4 obs
● 2015-07-20 03:05:10
● 2019-04-02 14:17:40
β—‹ 2026-06-13 06:08:44
β—‹ 2026-07-11 06:41:38
β—‹MXmx.upcbusiness.at2015-07-20 β†’ 2019-04-02 Β· 4 obs
● 2015-07-20 03:05:10
● 2019-04-02 14:17:40
β—‹ 2026-06-13 06:08:44
β—‹ 2026-07-11 06:41:38
●A213.229.60.92015-07-20 β†’ 2026-07-11 Β· 2 obs
● 2015-07-20 03:05:10
● 2026-07-11 06:41:38

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
atd.ns.at, j.ns.at, n.ns.at, r.ns.at...-
coester.atns1.nameservice.at, ns2.nameservice.at4 records

βœ… Authoritative Response

Server:84.115.254.100

NS records: ns1.nameservice.at, ns2.nameservice.at

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for coester.at (unsigned zone)

⏱️ Timing

Total: 2731ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1213.229.60.9
NS2ns1.nameservice.at, ns2.nameservice.at
MX1coester-at.mail.protection.outlook.com (
TXT2v=spf1 include:spf.protection.outlook.co, MS=ms28960302
SOA1ns1.nameservice.at domainadmin2.magenta.

πŸ“Œ Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.nameservice.at, ns2.nameservice.at, ns1.nameservice.at...)

Analysis

IP Addresses

coester.at resolves to just one IP address, 213.229.60.9.

Two other host names, along with www.cfoe.at, galleebau.at and leo7.at, also share IP numbers with coester.at.

Name Servers

DNS delegation for coester.at points to two name servers: ns1.nameservice.at and ns2.nameservice.at.

coester.at shares its NS records with other domains, for example eassy.info, schlosserei-jank.at, lupus.at and two others.

ns1.nameservice.at directs to 46.125.235.217 and 2001:4bc8:2000:702::1. ns2.nameservice.at directs to 84.115.254.100 and 2a02:8383:d:200a::1. Each host name carries two IP addresses.

Mail Servers

The sole mail server for coester.at is coester-at.mail.protection.outlook.com.

With 8 IP addresses total, coester-at.mail.protection.outlook.com resolves to 40.107.180.0, 40.107.180.2, 40.107.180.3 and 5 others.