it-4.dk DNS records

🖥️ Nameservers3 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dns.services	195.242.131.6 2001:67c:564:ffff::11	ns1.dns.services ns1.dns.services	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.dns.services	2a00:1b18:2:3:3::2 62.69.152.37	ns2.dns.services ns2.dns.services	AS47527 DLX A/S AS47527 DLX A/S
ns3.dns.services	185.55.197.53	ns3.dns.services	AS60153 Inpadi ApS

🌍 A Records1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.167.144.249	3600s	93-167-144-249-dynamic.dk.customer.tdc.net	AS3292	TDC Holding A/S	93.166.0.0/15	🇩🇰 Denmark	Kolding

📧 MX Records1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	it4-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::8 2a01:111:f403:ca09::7 2a01:111:f403:ca09::9 52.101.68.15 52.101.73.123 52.101.73.126 52.101.73.28	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db5pr02cu00100.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am6pr02cu00203.inbound.protection.outlook.com mail-am8pr83cu00106.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

📧 Autodiscover / Autoconfig

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.8

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records4 records 147ms

TXT Record
google-site-verification=hBewFvGbHtMc_gBbiiHw42L4kfc9pkAqBhDYNC9yL7M
have-i-been-pwned-verification=dweb_hqstksj8kqtnhfb1teulwjw2
MS=ms86375049
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (it-4.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

Policy	Record (_dmarc.it-4.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)

🔐 DNSSEC94ms

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

🏷️ SOA0ms

Field	Value
Serial	2022101370
Primary NS (MNAME)	ns1.dns.services
Responsible (RNAME)	post@dns.services
Refresh	10800s
Retry	3600s
Expire	1814400s
Minimum (neg-cache TTL)	7200s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

40ms

A

42ms

MX

40ms

AAAA

48ms

TXT

147ms

CAA

65ms

HTTPS

49ms

TLSA

374ms

SOA

0ms

MTA-STS

59ms

DNSSEC

94ms

SRV

87ms

Total

1142ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-27 06:44:48	1142ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 03:00:19	5618ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-29 04:17:54	747ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 20:40:26	1598ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 03:03:58	1691ms	3 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 03:12:49	1166ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 06:27:22	1290ms	3 NS 1 A 1 MX	🔒 Secure	View