i-og-t.dk

📜 Historical scan 2026-06-20 12:57:43 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

i-og-t.dk is a .dk domain served by 2 nameservers (ed.ns.cloudflare.com, lia.ns.cloudflare.com). It was registered on 8 January 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.49.29 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by iogt-dk0cb.mail.protection.outlook.com. The zone is DNSSEC-signed but currently fails validation, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
ed.ns.cloudflare.com	108.162.193.111 172.64.33.111 173.245.59.111 2606:4700:58::adf5:3b6f 2803:f800:50::6ca2:c16f 2a06:98c1:50::ac40:216f	ed.ns.cloudflare.com ed.ns.cloudflare.com ed.ns.cloudflare.com ed.ns.cloudflare.com ed.ns.cloudflare.com ed.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
lia.ns.cloudflare.com	108.162.192.185 172.64.32.185 173.245.58.185 2606:4700:50::adf5:3ab9 2803:f800:50::6ca2:c0b9 2a06:98c1:50::ac40:20b9	lia.ns.cloudflare.com lia.ns.cloudflare.com lia.ns.cloudflare.com lia.ns.cloudflare.com — lia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.49.29	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.140.129	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	iogt-dk0cb.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::8 2a01:111:f403:ca09::c 2a01:111:f403:ca09::f 52.101.68.0 52.101.68.15 52.101.73.24 52.101.73.8	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am0pr04cu00500.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	89.249.12.49

🔷 AAAA Records (IPv6)#

2 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:8c81	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:311d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 45ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.49.29,172.67.140.129 ech=AEX+DQBByQAgACBfFJ0KAJ0uunFBmbj/ssUxt3DWNhqYmNcmabs/F0pALQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:8c81,2606:4700:3037::6815:311d

🔌 SRV Records#

1 records 107ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	webmail.i-og-t.dk

📝 TXT Records#

1 records 169ms

TXT Record
v=spf1 ip4:217.198.211.190 ip4:185.40.44.119 include:spf.comendosystems.com include:servers.mcsv.net include:spf.mailanyone.net include:spf.protection.outlook.com include:_spf.staysecuregroup.com ip4:185.40.44.118 ip4:31.31.80.82 ip4:31.31.80.83 -all

✉️ SPF#

Policy	Record (i-og-t.dk)
-all (hard fail)	v=spf1 ip4:217.198.211.190 ip4:185.40.44.119 include:spf.comendosystems.com include:servers.mcsv.net include:spf.mailanyone.net include:spf.protection.outlook.com include:_spf.staysecuregroup.com ip4:185.40.44.118 ip4:31.31.80.82 ip4:31.31.80.83 -all

📨 DMARC#

Policy	Record (_dmarc.i-og-t.dk)
p=reject	v=DMARC1; p=reject; pct=100

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-11 05:42:56

www	104.21.49.29 172.67.140.129 2606:4700:3033::6815:311d 2606:4700:3033::ac43:8c81 (AS13335) (address records, no CNAME)
www vs bare domain	Same network i-og-t.dk: 104.21.49.29 172.67.140.129 2606:4700:3033::6815:311d 2606:4700:3033::ac43:8c81 (AS13335) www.i-og-t.dk: 104.21.49.29 172.67.140.129 2606:4700:3033::6815:311d 2606:4700:3033::ac43:8c81 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Delete signal: the zone asks the registry to remove its DS (go insecure) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

3 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
selector1	selector1-iogt-dk0cb._domainkey.investeringogtryghed.onmicrosoft.com	RSA · ~1024 bit below 2048 bit
selector2	selector2-iogt-dk0cb._domainkey.investeringogtryghed.onmicrosoft.com	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 10/10 · policy: -all

warn 10 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

117ms

Check	Result
Validation Status	⚠️ Bogus
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	broken trust chain resolving 'i-og-t.dk/DNSKEY/IN': 127.0.0.1#53

🏷️ SOA#

0ms

Field	Value
Serial	2407368465
Primary NS (MNAME)	ed.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-03 15:23:25

Field	Value
Registrar	DANDOMAIN A/S
Registered	2001-01-08
Expires	2027-03-31 (159d)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

50ms

30ms

AAAA

48ms

TXT

169ms

CAA

34ms

HTTPS

45ms

TLSA

1842ms

SOA

0ms

MTA-STS

68ms

DNSSEC

117ms

SRV

107ms

Total

2363ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 14:46:48	1303ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 14:43:06	2318ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-28 14:27:09	2034ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 14:18:13	807ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-27 13:21:10	1036ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 12:39:49	1306ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-22 04:04:29	1742ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-15 03:04:00	1243ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-10 03:04:15	1776ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-04 00:32:17	883ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 06:32:34	1191ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-16 16:39:24	3547ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-31 22:58:13	1628ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-24 10:04:48	10864ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-29 20:07:46	987ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 12:12:08	862ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 10:27:10	1000ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-20 12:57:43 shown	2363ms	2 NS 2 A 1 MX	⚠️ Bogus
2026-06-17 18:05:39	2251ms	2 NS 2 A 1 MX	🔓 Insecure