itnu.dk DNS records

🖥️ Nameservers2 records 84ms

Nameserver	IP addresses	PTR	ASN / ISP
elinore.ns.cloudflare.com	108.162.192.153 172.64.32.153 173.245.58.153 2606:4700:50::adf5:3a99 2803:f800:50::6ca2:c099 2a06:98c1:50::ac40:2099	elinore.ns.cloudflare.com elinore.ns.cloudflare.com elinore.ns.cloudflare.com elinore.ns.cloudflare.com elinore.ns.cloudflare.com elinore.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ryan.ns.cloudflare.com	108.162.195.229 162.159.44.229 172.64.35.229 2606:4700:58::a29f:2ce5 2803:f800:50::6ca2:c3e5 2a06:98c1:50::ac40:23e5	ryan.ns.cloudflare.com ryan.ns.cloudflare.com ryan.ns.cloudflare.com ryan.ns.cloudflare.com ryan.ns.cloudflare.com ryan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 115ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.24.39	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.216.194	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 87ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	itnu-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca09::2 2a01:111:f403:ca09::7 2a01:111:f403:ca09::9 52.101.68.0 52.101.73.153 52.101.73.26 52.101.73.28	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-as9pr05cu01302.inbound.protection.outlook.com mail-am7pr05cu00204.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

🔷 AAAA Records (IPv6)2 records 125ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:1827	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:d8c2	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 79ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.24.39,172.67.216.194 ech=AEX+DQBBNAAgACDAjIMLMdyoyKrz46qSONFPzN+RU0NXjPG5OscOQ8iLfgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:1827,2606:4700:3035::ac43:d8c2

📝 TXT Records2 records 238ms

TXT Record
google-site-verification=bglgiumsulUk1JcNdZ5nyH2IS2saPSxBZsNUJMXPvQ8
v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all

✉️ SPF

Policy	Record (itnu.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:_custspf.one.com -all

📨 DMARC

Policy	Record (_dmarc.itnu.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:DMARC@Itnu.dk; ruf=mailto:DMARC@Itnu.dk; fo=1

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC285ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA80ms

Field	Value
Serial	2406481987
Primary NS (MNAME)	elinore.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

84ms

A

115ms

MX

87ms

AAAA

125ms

TXT

238ms

CAA

69ms

HTTPS

79ms

TLSA

859ms

SOA

80ms

MTA-STS

85ms

DNSSEC

285ms

SRV

0ms

Total

3442ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-04 04:38:54	1055ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-26 22:30:48	10784ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-20 06:43:50	5535ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-19 05:26:46	5110ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-18 04:39:38	2301ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-25 23:26:21	4013ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-01 22:09:05	2514ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-25 14:36:10	1065ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-23 22:27:32	1124ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-22 09:36:01	1338ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-17 13:45:56	3442ms	2 NS 2 A 1 MX	🔒 Secure	View