gtdev.se - dns.ninja

gtdev.se

DNSSEC๐Ÿ”’ Signed (DS record present)
A93.191.156.65๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark93.191.152.0/21 ZITCOM A/S
NSns1.simply.com โญ
A2a02:2339:1:15c::4562:4562๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark2a02:2339::/36
PTRns1.simply.com
A91.197.248.78๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark91.197.248.0/22
NSns2.simply.com
A2a02:2339:4006:101::4562:4562๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark2a02:2339:4000::/34
PTRns2.simply.com
A185.25.141.15๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark185.25.141.0/24 Zitcom A/S
PTRns2.simply.com
NSns3.simply.com
A91.197.248.79๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark91.197.248.0/22
NSns4.simply.com
A91.197.248.80๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark91.197.248.0/22
PTRns4.simply.com
MXmx.simply.com โญ
A94.231.106.20๐Ÿ‡ฉ๐Ÿ‡ฐ team-blue-denmark94.231.96.0/20 ZITCOM A/S
TXTv=spf1 include:spf.simply.com ?all
SOAns1.simply.comhostmaster@simply.com 2025-04-23 #0

se

DNSSEC๐Ÿ”’ Signed (DS record present)
NScatcher-in-the-rye.nic.se โญ
NSa.ns.se
NSb.ns.se
NSc.ns.se
NSf.ns.se
NSg.ns.se
NSi.ns.se
NSm.ns.se
NSx.ns.se
NSy.ns.se
NSz.ns.se
TXTSE zone update: 2026-06-28 23:10:39 +0000 (EPOCH 1782688239) (auto)
TXTid:332f684e-f065-4f09-ae29-791d19d28042
SOAcatcher-in-the-rye.nic.seregistry-default@nic.se serial=1782688638

Subdomains

Same first word

Similar names

DNS History

11 records (6 active, 5 former)

2020202120222023202420252026NSns1.simply.comns2.simply.comns3.simply.comns4.simply.comns1.surf-town.netns2.surf-town.netns3.surf-town.netMXmx.simply.commailb7.surf-town.netA93.191.156.65212.97.132.178
โ—NSns1.simply.com2026-03-06 โ†’ 2026-06-28 ยท 3 obs
โ—‹ 2019-03-25 12:06:00
โ— 2026-03-06 01:33:34
โ— 2026-06-28 23:49:28
โ—‹NSns1.surf-town.net2019-03-25 โ†’ 2019-03-25 ยท 3 obs
โ— 2019-03-25 12:06:00
โ—‹ 2026-03-06 01:33:34
โ—‹ 2026-06-28 23:49:28
โ—NSns2.simply.com2026-03-06 โ†’ 2026-06-28 ยท 3 obs
โ—‹ 2019-03-25 12:06:00
โ— 2026-03-06 01:33:34
โ— 2026-06-28 23:49:28
โ—‹NSns2.surf-town.net2019-03-25 โ†’ 2019-03-25 ยท 3 obs
โ— 2019-03-25 12:06:00
โ—‹ 2026-03-06 01:33:34
โ—‹ 2026-06-28 23:49:28
โ—NSns3.simply.com2026-03-06 โ†’ 2026-06-28 ยท 3 obs
โ—‹ 2019-03-25 12:06:00
โ— 2026-03-06 01:33:34
โ— 2026-06-28 23:49:28
โ—‹NSns3.surf-town.net2019-03-25 โ†’ 2019-03-25 ยท 3 obs
โ— 2019-03-25 12:06:00
โ—‹ 2026-03-06 01:33:34
โ—‹ 2026-06-28 23:49:28
โ—NSns4.simply.com2026-03-06 โ†’ 2026-06-28 ยท 3 obs
โ—‹ 2019-03-25 12:06:00
โ— 2026-03-06 01:33:34
โ— 2026-06-28 23:49:28
โ—‹MXmailb7.surf-town.net2019-03-25 โ†’ 2019-03-25 ยท 3 obs
โ— 2019-03-25 12:06:00
โ—‹ 2026-03-06 01:33:34
โ—‹ 2026-06-28 23:49:28
โ—MXmx.simply.com2026-03-06 โ†’ 2026-06-28 ยท 3 obs
โ—‹ 2019-03-25 12:06:00
โ— 2026-03-06 01:33:34
โ— 2026-06-28 23:49:28
โ—‹A212.97.132.1782019-03-25 โ†’ 2019-03-25 ยท 3 obs
โ— 2019-03-25 12:06:00
โ—‹ 2026-03-06 01:33:34
โ—‹ 2026-06-28 23:49:28
โ—A93.191.156.652026-03-06 โ†’ 2026-06-28 ยท 3 obs
โ—‹ 2019-03-25 12:06:00
โ— 2026-03-06 01:33:34
โ— 2026-06-28 23:49:28

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
sem.ns.se, f.ns.se, y.ns.se, i.ns.se...-
gtdev.sens1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com-

โœ… Authoritative Response

Server:91.197.248.78

NS records: ns1.simply.com, ns2.simply.com, ns3.simply.com, ns4.simply.com

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 1155ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A193.191.156.65
NS4ns4.simply.com, ns2.simply.com...
MX1mx.simply.com (pri: 10)
TXT1v=spf1 include:spf.simply.com ?all
SOA1ns1.simply.com hostmaster.simply.com

Analysis

Hierarchy

gtdev.se is a parent domain of www.gtdev.se.

IP Addresses

gtdev.se resolves to one IP address: 93.191.156.65.

mail.netek.dk, m2rs.dk, onplugged.dk and two other host names share IP numbers with gtdev.se.

Name Servers

The authoritative name servers for gtdev.se are ns1.simply.com, ns2.simply.com, ns3.simply.com and ns4.simply.com.

gtdev.se shares at least some of its name servers with other domains, including mediax.dk, hadsten-el.dk, netm.dk and two others.

These name servers are frequently seen alongside the name servers ns1.unoeuro.com, ns2.unoeuro.com, ns3.unoeuro.com and ns4.unoeuro.com.

Hostnames that resolve to two IP addresses:

ns1.simply.com resolves to 91.197.248.78 and 2a02:2339:1:15c::4562:4562.

ns2.simply.com resolves to 185.25.141.15 and 2a02:2339:4006:101::4562:4562.

Hosts with just one IP address:

ns3.simply.com resolves to 91.197.248.79.

ns4.simply.com resolves to 91.197.248.80.

Mail Servers

Mail for gtdev.se is handled by a single mail server, mx.simply.com.

gtdev.se uses an identical mail server configuration to several other domains โ€” among them bjornomelhedegaard.dk, reberg.no, probe.dk and two more.

mx.simply.com points to one IP number โ€” 94.231.106.20.