gdm.se - robtex.com
gdm.se
| DNSSEC | ⚠️ Not signed | ||||||
| A | 81.21.224.16🇸🇪 KARNIT81.21.224.0/24 | ||||||
| PTR | webcluster01.coreit.cloud | ||||||
| NS | ns3.gdmnet.se ⭐ | ||||||
| A | 2a06:3640:70:20::2🇸🇪 GDM2a06:3640::/29 Konsult AB | ||||||
| PTR | ns3.gdmnet.se | ||||||
| A | 81.25.80.3🇸🇪 GDM81.25.80.0/21 Konsult AB | ||||||
| PTR | ns3.gdmnet.se | ||||||
| NS | ns4.gdmnet.se | ||||||
| A | 2a06:3640:70:21::2🇸🇪 GDM2a06:3640::/29 Konsult AB | ||||||
| PTR | ns4.gdmnet.se | ||||||
| A | 217.68.34.4🇸🇪 GDM217.68.32.0/20 | ||||||
| PTR | ns4.gdmnet.se | ||||||
| MX | gdm-se.mail.protection.outlook.com ⭐ | ||||||
| A | 52.101.68.15🇮🇪 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-db6pr03cu00107.inbound.protection.outlook.com | ||||||
| A | 52.101.68.16🇮🇪 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-db4pr02cu00400.inbound.protection.outlook.com | ||||||
| A | 52.101.68.36🇮🇪 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-db5pr02cu00104.inbound.protection.outlook.com | ||||||
| A | 52.101.68.39🇮🇪 Microsoft52.96.0.0/12 MICROSOFT | ||||||
| PTR | mail-db7pr03cu00607.inbound.protection.outlook.com | ||||||
| TXT | uZrp3FpneAFQMZDJZLn7UF87dBncGMlnUKLDghx2EGVM9KKU+cYpIWOd7KITOia60DQaNAgN7KAXM... | ||||||
| TXT | apple-domain-verification=51NMhBnkM76CjEbe | ||||||
| TXT | msfpkey=6y0v4t8f29wymcvwdq5manap2 | ||||||
| TXT | vSoS_32cdcfc341114883a270d746 | ||||||
| TXT | _2zegqpqu6e051xfa6xftwzycmx2z1in | ||||||
| TXT | google-site-verification=3tztoaDTNgIaTDsHqfX29XrIDAcU2VPUDu4qJvyFWCE | ||||||
| TXT | R2swo4puxgWvtvHIgOUQIB+r0vgVtvWvRN2vRUlvqHBkAbJU7qcLrmjDy46wI9cPWjg3QjNF/TEda... | ||||||
| TXT | v=spf1 mx a:mail.gdm.se ip4:217.68.42.48 ip4:85.118.200.176 ip4:85.118.200.17... | ||||||
| SOA | ns3.gdmnet.sekommunikation@gdm.se serial=1369913188 | ||||||
se
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | catcher-in-the-rye.nic.se ⭐ | ||||||
| NS | a.ns.se 🔒 | ||||||
| NS | b.ns.se 🔒 | ||||||
| NS | c.ns.se 🔒 | ||||||
| NS | f.ns.se 🔒 | ||||||
| NS | g.ns.se 🔒 | ||||||
| NS | i.ns.se 🔒 | ||||||
| NS | m.ns.se 🔒 | ||||||
| NS | x.ns.se 🔒 | ||||||
| NS | y.ns.se 🔒 | ||||||
| NS | z.ns.se 🔒 | ||||||
| TXT | id:8710dceb-6475-4a7a-9922-b9aa2f357914 | ||||||
| TXT | SE zone update: 2026-02-17 00:40:34 +0000 (EPOCH 1771288834) (auto) | ||||||
| SOA | catcher-in-the-rye.nic.seregistry-default@nic.se serial=1771289391 | ||||||
Subdomains
sj.gdm.se |
monitor.gdm.se |
mail2.gdm.se |
myit.gdm.se |
riksmyit.gdm.se |
op5.gdm.se |
mystis.gdm.se |
www.gdm.se |
mail.gdm.se |
uag.gdm.se |
styx.gdm.se |
autodiscover.gdm.se |
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
●MXgdm-se.mail.protection.outlook.com2026-02-16 → 2026-03-20 · 3 obs
● 2026-02-16 00:44:46
● 2026-03-20 18:03:54
○MXmx.husera.se2015-08-09 → 2016-06-29 · 4 obs
● 2016-06-29 01:37:38
○ 2016-07-27 13:16:14
○ 2026-03-20 18:03:54
○MXmx1.gdmnet.se2016-07-27 → 2018-10-06 · 5 obs
● 2016-07-27 13:16:14
● 2018-10-06 09:47:26
○ 2026-02-16 00:44:46
○ 2026-03-20 18:03:54
○MXmx2.gdmnet.se2016-07-27 → 2018-10-06 · 5 obs
● 2016-07-27 13:16:14
● 2018-10-06 09:47:26
○ 2026-02-16 00:44:46
○ 2026-03-20 18:03:54
●A81.21.224.162026-02-16 → 2026-03-20 · 3 obs
● 2026-02-16 00:44:46
● 2026-03-20 18:03:54
○A81.25.80.412015-08-09 → 2016-04-18 · 4 obs
● 2016-04-18 09:43:18
○ 2016-06-15 09:20:44
○ 2026-03-20 18:03:54
○A81.25.84.2102016-06-15 → 2018-10-06 · 5 obs
● 2016-06-15 09:20:44
● 2018-10-06 09:47:26
○ 2026-02-16 00:44:46
○ 2026-03-20 18:03:54
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| se | m.ns.se, y.ns.se, b.ns.se, a.ns.se... | - |
| gdm.se | ns3.gdmnet.se, ns4.gdmnet.se | 4 records |
✅ Authoritative Response
Server: 217.68.34.4
NS records: ns3.gdmnet.se, ns4.gdmnet.se
🔒 DNSSEC Status
🔐 Secure (DNSSEC validated)
Chain of trust verified from root to domain
⏱️ Timing
Total: 1269ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 81.21.224.16 |
| NS | 2 | ns4.gdmnet.se, ns3.gdmnet.se |
| MX | 1 | gdm-se.mail.protection.outlook.com (pri: |
| TXT | 8 | _2zegqpqu6e051xfa6xftwzycmx2z1in, google-site-verification=3tztoaDTNgIaTDs... |
| SOA | 1 | ns3.gdmnet.se kommunikation.gdm.se |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns3.gdmnet.se, ns4.gdmnet.se, ns3.gdmnet.se...)
Analysis
Hierarchy
gdm.se is the parent of sj.gdm.se, monitor.gdm.se, mail2.gdm.se, myit.gdm.se, riksmyit.gdm.se and a few other host names.
IP Addresses
gdm.se resolves to one IP number: 81.21.224.16.
other host names including adalshalsan.se, xn--stjrnklart-s5a.se, www.nordicflanges.com, starofhope.no and n-bm.se share IP numbers with gdm.se.
Name Servers
gdm.se is delegated to two name servers ns3.gdmnet.se and ns4.gdmnet.se.
gdm.se shares the same name server setup as other domains, for instance hl-display.de, 41.68.217.in-addr.arpa, hldisplay.com.au, hl-display.com.my and routeit.se.
gdm.se at least partially shares name servers with other domains, for instance sca.hu, hldisplay.fi, anode.info, hl-display.com.tr and sveab.se.
Host names with two IP numbers:
The host name ns3.gdmnet.se points to 2a06:3640:70:20::2 and 81.25.80.3; the host name ns4.gdmnet.se points to 2a06:3640:70:21::2 and 217.68.34.4.
Mail Servers
gdm.se is handled by a single mail server, gdm-se.mail.protection.outlook.com.
The host name gdm-se.mail.protection.outlook.com resolves to four IP numbers: 52.101.68.15, 52.101.68.16, 52.101.68.36 and 52.101.68.39.