itu.dk DNS records

🖥️ Nameservers2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.itu.dk	130.226.142.250	ns01.itu.dk	AS1835 IDDQD-AS
ns02.itu.dk	130.226.142.254	ns02.itu.dk	AS1835 IDDQD-AS

🌍 A Records1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
130.226.142.241	3600s	FortiADC.itu.dk	AS1835	IDDQD-AS	130.226.0.0/16	🇩🇰 Denmark	—

📧 MX Records1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
5	3600s	itu-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::e 2a01:111:f403:ca09::28 2a01:111:f403:ca48::10 52.101.103.36 52.101.68.29 52.101.68.39 52.101.73.2	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr05cu00104.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-db7pr03cu00607.inbound.protection.outlook.com mail-as9pr07cu00302.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	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 92ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records10 records 226ms

TXT Record
adobe-idp-site-verification=d06e7ecd2c825c6f1713b920a9533938044421bcc4040317353507834b5930d4
apple-domain-verification=jmG2dGFsEJrFBV6E
apple-domain-verification=WDBQG0Hz5HDROLOa
globalsign-domain-verification=9MYfZojZMlir5ymjYa9NNd-MIVnsZUfvW1YbL5KxJ2
google-site-verification=lVzlOYc6CnAi4Dft0UuT1M42AyPMoza2WGJHPG8BbtI
google-site-verification=qiKTzEKqmxWBRM_JUjG_AQop5_uC1HP6snuSWm0_AlU
TAILSCALE-c08rvcXELNEi4M3hLsHn
tw2qYTjTlN4Apj0QSTVTSXQqXk4dL1OxAtbeVxkUAFyw1HogaUnIVzJgLXqxkRdugOOXFYj7xLQxAGEXVhK1Kw==
v=spf1 include:spf.protection.outlook.com ip4:193.162.253.130 ip4:130.226.143.24 ip4:20.71.116.37 ip4:130.226.132.32 a:mx2.itu.dk include:mailmailmail.net ip4:46.36.206.110 ip4:46.36.204.50 ip4:130.226.140.45 ~all
ZOOM_verify_guc0vJQqTgyDgzqWhbKfJw

✉️ SPF

Policy	Record (itu.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com ip4:193.162.253.130 ip4:130.226.143.24 ip4:20.71.116.37 ip4:130.226.132.32 a:mx2.itu.dk include:mailmailmail.net ip4:46.36.206.110 ip4:46.36.204.50 ip4:130.226.140.45 ~all

📨 DMARC

Policy	Record (_dmarc.itu.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100; rua=mailto:690c5a8694b00@dmarc-dk.centerasecurity.com;

📬 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)

🔐 DNSSEC81ms

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

🏷️ SOA0ms

Field	Value
Serial	1390
Primary NS (MNAME)	ns01.itu.dk
Responsible (RNAME)	hostmaster@itu.dk
Refresh	900s
Retry	600s
Expire	86400s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

37ms

A

48ms

MX

48ms

AAAA

57ms

TXT

226ms

CAA

66ms

HTTPS

64ms

TLSA

1190ms

SOA

0ms

MTA-STS

72ms

DNSSEC

81ms

SRV

92ms

Total

4097ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 19:42:59	4097ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-31 16:10:35	3168ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-29 08:14:27	4616ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 15:44:09	3621ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 15:08:56	3956ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 22:33:02	4067ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 20:25:38	3344ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 19:18:49	3624ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 16:58:11	5530ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 16:47:09	46452ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 16:41:25	9387ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 04:49:10	4343ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 03:35:44	8046ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 22:43:10	20278ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-15 09:32:46	8720ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-13 23:33:55	3937ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 14:57:08	3675ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 14:12:58	3697ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 10:27:04	6612ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 09:21:35	3722ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-04 00:54:40	19029ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-30 23:13:46	19277ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-28 12:51:47	5730ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 10:55:43	20350ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 10:41:08	20494ms	2 NS 1 A 1 MX	🔒 Secure	View