dsg-it.dk DNS records

🖥️ Nameservers2 records 33ms

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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.87	3600s	webcluster1.webpod13-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 25ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	dsgit-dk0i.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca04::c 2a01:111:f403:ca09::e 2a01:111:f403:ca48::c 52.101.103.140 52.101.68.12 52.101.73.11 52.101.73.123	mail-db4pr02cu00204.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am7pr05cu00206.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-miypr02cu00204.inbound.protection.outlook.com mail-db9pr02cu00204.inbound.protection.outlook.com mail-am1pr04cu00103.inbound.protection.outlook.com mail-am6pr02cu00203.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

🔷 AAAA Records (IPv6)1 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10b:be:fac8:9315:d936	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

📝 TXT Records2 records 113ms

TXT Record
MS=ms46791819
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (dsg-it.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)

🔐 DNSSEC98ms

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

🏷️ SOA0ms

Field	Value
Serial	2026083005
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

33ms

A

32ms

MX

25ms

AAAA

31ms

TXT

113ms

CAA

26ms

HTTPS

22ms

TLSA

741ms

SOA

0ms

MTA-STS

39ms

DNSSEC

98ms

SRV

46ms

Total

1236ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 11:27:18	1236ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 10:49:31	1270ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 18:36:20	1748ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-27 12:10:54	5189ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-10 00:48:12	3221ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-03 14:24:24	1026ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 23:42:15	842ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 21:27:48	1065ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 04:50:58	730ms	2 NS 1 A 1 MX	🔒 Secure	View