ia.dk DNS records

🖥️ Nameservers4 records 85ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.eurodns.com	199.167.66.107 2610:1c8:b002::107	ns1.eurodns.com ns1.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns2.eurodns.com	104.37.178.107 2610:1c8:b001::107	ns2.eurodns.com ns2.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns3.eurodns.com	199.167.66.108 2610:1c8:b002::108	ns3.eurodns.com ns3.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC
ns4.eurodns.com	104.37.178.108 2610:1c8:b001::108	ns4.eurodns.com ns4.eurodns.com	AS23393 NuCDN LLC AS23393 NuCDN LLC

🌍 A Records1 records 87ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.21.41.254	7200s	linux32.curanet.dk	AS48854	team.blue Denmark A/S	185.21.40.0/22	🇩🇰 Denmark	—

📧 MX Records1 records 89ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	7200s	ia-dk.d-v1.mx.microsoft	2a01:111:f403:ca04::10 2a01:111:f403:ca04::2 2a01:111:f403:ca09::a 2a01:111:f403:ca09::f 52.101.181.153 52.101.68.18 52.101.73.12 52.101.73.26	mail-dbapr03cu00100.inbound.protection.outlook.com mail-du2pr03cu00102.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-wa4pr04cu00101.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-am4pr0401cu00104.inbound.protection.outlook.com mail-as9pr05cu01302.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 → 40.104.116.56
🔶 Autoconfig	185.21.41.254

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 186ms

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

📝 TXT Records3 records 397ms

TXT Record
MS=ms78279949
tkR1GotXjU5D3zxR/3HEI4yn/1ZQsIxEJNpLjKRAZtg=
v=spf1 ip4:193.162.109.0/24 include:spf.protection.outlook.com ip4:185.31.77.87 ip4:2.109.32.60 include:spf.emailsignatures365.com -all

✉️ SPF

Policy	Record (ia.dk)
-all (hard fail)	v=spf1 ip4:193.162.109.0/24 include:spf.protection.outlook.com ip4:185.31.77.87 ip4:2.109.32.60 include:spf.emailsignatures365.com -all

📨 DMARC

Policy	Record (_dmarc.ia.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:tmzqytok@ag.eu.dmarcadvisor.com; ruf=mailto:tmzqytok@fr.eu.dmarcadvisor.com;

📬 MTA-STS

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records4 records 87ms

Flags	Tag	Value
0	issue	globalsign.com
0	issue	letsencrypt.org
0	issuewild	globalsign.com
0	issuewild	letsencrypt.org

🔗 TLSA / DANE4 records 196ms

Service / Owner	Type	Cert association
SMTP _25._tcp.ia-dk.d-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	803F7447CC75B208DBCA042346F5D8DF…
SMTP _25._tcp.ia-dk.d-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	C1AD7778796D20BCA65C889A26550211…
SMTP _25._tcp.ia-dk.d-v1.mx.microsoft	DANE-EE · SPKI · SHA-256	54883CC5F1849331E6BF5002C3129D20…
SMTP _25._tcp.ia-dk.d-v1.mx.microsoft	DANE-TA · Full cert · SHA-256	EA7A25255D111FC3CE4CB8FABE3ADF9C…

🔐 DNSSEC273ms

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

🏷️ SOA0ms

Field	Value
Serial	2026042125
Primary NS (MNAME)	ns1.eurodns.com
Responsible (RNAME)	hostmaster@eurodns.com
Refresh	43200s
Retry	7200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

85ms

A

87ms

MX

89ms

AAAA

88ms

TXT

397ms

CAA

87ms

HTTPS

95ms

TLSA

196ms

SOA

0ms

MTA-STS

158ms

DNSSEC

273ms

SRV

186ms

Total

2219ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-30 05:04:31	2219ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 18:39:18	891ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 18:02:24	3017ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 03:47:17	957ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 03:42:59	842ms	3 NS 2 A 0 MX	🔒 Secure	View
2026-08-12 05:32:35	2226ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 08:44:31	3434ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-08-08 13:34:57	3690ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-24 06:19:30	1205ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-23 06:12:06	1281ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-06 13:21:43	2980ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-07-04 20:30:52	4127ms	4 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 13:23:00	933ms	4 NS 1 A 1 MX	🔒 Secure	View