iip.dk DNS records

🖥️ Nameservers2 records 24ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records1 records 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
198.202.211.1	600s	—	AS209242	Cloudflare London, LLC	198.202.211.0/24	🇺🇸 United States	—

📧 MX Records1 records 35ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	iip-dk.k-v1.mx.microsoft	2a01:111:f403:ca04::5 2a01:111:f403:ca09::1 2a01:111:f403:ca09::5 2a01:111:f403:ca48::a 52.101.68.18 52.101.73.11 52.101.73.12 52.101.73.15	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am1pr04cu00105.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-am9pr04cu00107.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 42ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records3 records 112ms

TXT Record
ms-domain-verification=ee692dcf-1b85-432a-a272-a30a61a40c6d
MS=ms31729245
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.iip.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:ba8a438ba76b831@rep.dmarcanalyzer.com; ruf=mailto:ba8a438ba76b831@for.dmarcanalyzer.com; pct=100; 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)

🔐 DNSSEC94ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083001
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

24ms

A

30ms

MX

35ms

AAAA

24ms

TXT

112ms

CAA

26ms

HTTPS

23ms

TLSA

1146ms

SOA

0ms

MTA-STS

33ms

DNSSEC

94ms

SRV

42ms

Total

1588ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 03:52:35	1588ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 05:06:25	2433ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 23:07:31	915ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 03:51:37	1334ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 05:51:35	1329ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 00:11:36	788ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 02:53:57	944ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-17 14:26:46	704ms	2 NS 1 A 1 MX	🔒 Secure	View