1itservice.dk DNS records

🖥️ Nameservers2 records 50ms

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 2040ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.171	3598s	webcluster2.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	1itservice-dk.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca04::b 2a01:111:f403:ca04::e 2a01:111:f403:ca09::4 52.101.103.137 52.101.103.140 52.101.68.15 52.101.68.27	mail-db5pr02cu00100.inbound.protection.outlook.com mail-dbbpr03cu00103.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-db7pr03cu00503.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
🔶 Autoconfig	46.30.213.171

🔷 AAAA Records (IPv6)1 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:805b:5566:c273:9c1a	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records1 records 66ms

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

📝 TXT Records2 records 178ms

TXT Record
MS=ms82272033
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (1itservice.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC

✗ No DMARC record — mail spoofing not restricted

📬 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)

🔐 DNSSEC78ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082402
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

50ms

A

2040ms

MX

47ms

AAAA

48ms

TXT

178ms

CAA

57ms

HTTPS

31ms

TLSA

598ms

SOA

0ms

MTA-STS

64ms

DNSSEC

78ms

SRV

66ms

Total

3617ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-24 07:41:42	3617ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 07:58:28	6236ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 14:55:20	5478ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-07 22:24:11	9179ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-27 17:24:25	1594ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 05:36:49	1157ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 01:07:57	805ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 08:05:12	6201ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 17:15:01	1084ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-16 12:44:19	1898ms	2 NS 1 A 1 MX	🔒 Secure	View