i-og-t.dk DNS records

🖥️ Nameservers2 records 42ms

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 lia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 92ms

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 Records1 records 77ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	iogt-dk0cb.mail.protection.outlook.com	2a01:111:f403:ca04:: 2a01:111:f403:ca04::c 2a01:111:f403:ca09::3 2a01:111:f403:ca48::a 52.101.68.18 52.101.73.145 52.101.73.153 52.101.73.155	mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am6pr04cu00303.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr02cu00203.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 56ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:311d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:8c81	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 91ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.49.29,172.67.140.129 ech=AEX+DQBBMgAgACAK/5fTb2SGmh/d1ROuV4VvD+I4hyBiYZFs3xtD623NJQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:311d,2606:4700:3033::ac43:8c81

🔌 SRV Records1 records 86ms

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

📝 TXT Records1 records 252ms

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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.i-og-t.dk	Mv-Mbohex2xLEyIcW4xG4kBucwt56N-hCCZkzGmwbXs
TXT	_acme-challenge.i-og-t.dk	N7JM9MMBxtdtNvjl8rAV1hXaM0QKVBepoFIyu4mEQro

🔗 TLSA / DANE

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

🔐 DNSSEC143ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA0ms

Field	Value
Serial	2413276361
Primary NS (MNAME)	ed.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

42ms

A

92ms

MX

77ms

AAAA

56ms

TXT

252ms

CAA

68ms

HTTPS

91ms

TLSA

321ms

SOA

0ms

MTA-STS

94ms

DNSSEC

143ms

SRV

86ms

Total

1191ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 06:32:34	1191ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-08-16 16:39:24	3547ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-31 22:58:13	1628ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-07-24 10:04:48	10864ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-29 20:07:46	987ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 12:12:08	862ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-23 10:27:10	1000ms	2 NS 2 A 1 MX	🔓 Insecure	View
2026-06-20 12:57:43	2363ms	2 NS 2 A 1 MX	⚠️ Bogus	View
2026-06-17 18:05:39	2251ms	2 NS 2 A 1 MX	🔓 Insecure	View