serendipity.at - robtex.com

serendipity.at

DNSSECโš ๏ธ Not signed
A77.244.243.51๐Ÿ‡ฆ๐Ÿ‡น NESSUS77.244.243.0/24 Easyname GmbH
PTRweb05.easyname.com
NSns1.easyname.eu โญ
A2a02:1b8:ea59::2๐Ÿ‡ฆ๐Ÿ‡น NESSUS2a02:1b8::/32 AT-NESSUS-20080319
PTRns1.easyname.eu
A77.244.243.4๐Ÿ‡ฆ๐Ÿ‡น NESSUS77.244.243.0/24 Easyname GmbH
PTRns1.easyname.eu
NSns2.easyname.eu
A2a01:aee0:3:4::53๐Ÿ‡ฉ๐Ÿ‡ช EASYNAME2a01:aee0::/32 easyname.com
A77.244.244.138๐Ÿ‡ฆ๐Ÿ‡น NESSUS77.244.240.0/20 Nessus GmbH ASSIGNED PI
PTRns2.easyname.eu
MXserendipity-at.mail.protection.outlook.com โญ
A2a01:111:f403:ca04::4๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db4pr02cu00204.inbound.protection.outlook.com
A2a01:111:f403:ca04::8๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db5pr02cu00100.inbound.protection.outlook.com
A2a01:111:f403:ca04::9๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-db7pr03cu00601.inbound.protection.outlook.com
A2a01:111:f403:ca04::a๐Ÿ‡ฎ๐Ÿ‡ช Microsoft2a01:111:f000::/36
PTRmail-du0pr03cu00102.inbound.protection.outlook.com
A52.101.68.5๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-du2pr03cu00105.inbound.protection.outlook.com
A52.101.68.12๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db9pr02cu00204.inbound.protection.outlook.com
A52.101.68.21๐Ÿ‡ฎ๐Ÿ‡ช Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db4pr02cu00205.inbound.protection.outlook.com
A52.101.73.153๐Ÿ‡ณ๐Ÿ‡ฑ Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00401.inbound.protection.outlook.com
MXmail.serendipity.at(10)
A5.9.85.18๐Ÿ‡ฉ๐Ÿ‡ช Hetzner5.9.0.0/16 HETZNER-RZ-FKS-BLK5
PTRmail.serendipitytechnologies.com
TXTMS=ms53158860
TXTv=spf1 include:spf.easyname.com include:spf.protection.outlook.com ip4:5.9.85...
TXTgoogle-site-verification=6oam6P6a0uMUDgvSivoU3G749l-FJKP2TcSKYxMhb2w
SOAns1.easyname.euhostmaster@easyname.eu 2026-08-10 #2

at

DNSSEC๐Ÿ”’ Signed (DS record present)
NSdns.nic.at โญ
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=1786471202

Subdomains

Same first word

Similar names

DNS History

7 records (5 active, 2 former)

20162017201820192020202120222023202420252026NSns1.easyname.euns2.easyname.euMXmail.serendipity.atserendipity-at.mail.protection.outlook.commx01.easyname.eumx02.easyname.euA77.244.243.51
โ—NSns1.easyname.eu2015-08-23 โ†’ 2026-08-11 ยท 2 obs
โ— 2015-08-23 09:14:40
โ— 2026-08-11 18:18:58
โ—NSns2.easyname.eu2015-08-23 โ†’ 2026-08-11 ยท 2 obs
โ— 2015-08-23 09:14:40
โ— 2026-08-11 18:18:58
โ—MXmail.serendipity.at2026-06-13 โ†’ 2026-08-11 ยท 3 obs
โ—‹ 2020-03-04 23:56:56
โ— 2026-06-13 07:14:48
โ— 2026-08-11 18:18:58
โ—‹MXmx01.easyname.eu2015-08-23 โ†’ 2020-03-04 ยท 4 obs
โ— 2015-08-23 09:14:40
โ— 2020-03-04 23:56:56
โ—‹ 2026-06-13 07:14:48
โ—‹ 2026-08-11 18:18:58
โ—‹MXmx02.easyname.eu2015-08-23 โ†’ 2020-03-04 ยท 4 obs
โ— 2015-08-23 09:14:40
โ— 2020-03-04 23:56:56
โ—‹ 2026-06-13 07:14:48
โ—‹ 2026-08-11 18:18:58
โ—MXserendipity-at.mail.protection.outlook.com2026-06-13 โ†’ 2026-08-11 ยท 3 obs
โ—‹ 2020-03-04 23:56:56
โ— 2026-06-13 07:14:48
โ— 2026-08-11 18:18:58
โ—A77.244.243.512015-08-23 โ†’ 2026-08-11 ยท 2 obs
โ— 2015-08-23 09:14:40
โ— 2026-08-11 18:18:58

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
atu.ns.at, ns2.univie.ac.at, n.ns.at, d.ns.at...-
serendipity.atns1.easyname.eu, ns2.easyname.eu-

โœ… Authoritative Response

Server:77.244.244.138

NS records: ns1.easyname.eu, ns2.easyname.eu

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for serendipity.at (unsigned zone)

โฑ๏ธ Timing

Total: 1069ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A177.244.243.51
NS2ns2.easyname.eu, ns1.easyname.eu
MX2mail.serendipity.at (pri: 10), serendipity-at.mail.protection.outlook.c
TXT3google-site-verification=6oam6P6a0uMUDgv, MS=ms53158860...
SOA1ns1.easyname.eu hostmaster.easyname.eu

Analysis

Hierarchy

serendipity.at is a parent domain of mail.serendipity.at.

IP Addresses

serendipity.at directs to one IP number, which is 77.244.243.51.

Among the host names that share IP numbers with serendipity.at are intern.viveum.at, luiscosta.pro, saggener.at and two others.

Name Servers

The NS records for serendipity.at delegate to ns1.easyname.eu and ns2.easyname.eu.

serendipity.at has the same name server delegation as a number of other domains, such as trueffel.farm, wilawien.ac.at, exportpartner.at and two more.

ns1.easyname.eu resolves to 77.244.243.4 and 2a02:1b8:ea59::2. Likewise, ns2.easyname.eu resolves to 77.244.244.138 and 2a01:aee0:3:4::53 โ€” two IP addresses apiece.

Mail Servers

The MX records for serendipity.at point to two mail servers: mail.serendipity.at and serendipity-at.mail.protection.outlook.com.

Host names resolving to 8 IP numbers:

serendipity-at.mail.protection.outlook.com maps to 52.101.68.5, 52.101.68.12, 52.101.68.21 and 5 additional IP addresses.

Hosts that resolve to one IP address:

mail.serendipity.at resolves to the IP address 5.9.85.18.