itsit.dk DNS records

🖥️ Nameservers2 records 28ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records1 records 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.50.2.72	3600s	—	AS8075	Microsoft Corporation	20.48.0.0/12	🇳🇱 The Netherlands	Amsterdam

📧 MX Records1 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	900s	itsit-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::7 2a01:111:f403:ca09::2 2a01:111:f403:ca09::20 52.101.68.27 52.101.68.3 52.101.68.5 52.101.73.16	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db4pr02cu00307.inbound.protection.outlook.com mail-am0pr83cu00402.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-db7pr03cu00403.inbound.protection.outlook.com mail-du2pr03cu00105.inbound.protection.outlook.com mail-as2pr05cu00100.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 62ms

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

📝 TXT Records6 records 128ms

TXT Record
anthropic-domain-verification-x0q6am=ILbgFa9eVEC80dC0ZWewE8kr2
bw=rMMLFR0fgWfXAjoK4PqklrwnwTnVViCXXIwnp6rLlSKF
cloudflare_dashboard_sso=8b8215f35f6194d710b71aa00a652fcf
facebook-domain-verification=95pxhkgicsl8g61sx5yxcz7y16cyow
google-site-verification=UXCgIkSRSRg5PtEU_9zI5ri3pTs8BFuwe8kdqG15S40
v=spf1 ip4:193.104.202.80 ip4:185.157.134.242 include:spf.eu.exclaimer.net include:servers.mcsv.net include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (itsit.dk)
-all (hard fail)	v=spf1 ip4:193.104.202.80 ip4:185.157.134.242 include:spf.eu.exclaimer.net include:servers.mcsv.net include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.itsit.dk)
p=reject	v=DMARC1; p=reject

📬 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)

🔐 DNSSEC54ms

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

🏷️ SOA0ms

Field	Value
Serial	2026072901
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 RegistrationWHOIS fetched 2026-07-02 12:19:49

Field	Value
Registrar	CURANET A/S
Registered	2022-09-28
Expires	2026-09-27 (21d)

📋 WHOIS

⏱️ Lookup Timing

NS

28ms

A

26ms

MX

26ms

AAAA

26ms

TXT

128ms

CAA

28ms

HTTPS

27ms

TLSA

814ms

SOA

0ms

MTA-STS

33ms

DNSSEC

54ms

SRV

62ms

Total

1731ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-03 00:07:46	1731ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-02 12:17:09	1049ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-26 23:39:54	2282ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 15:03:16	1680ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 12:07:59	3216ms	2 NS 1 A 1 MX	🔒 Secure	View