glts.dk DNS records

🖥️ Nameservers2 records 28ms

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 20ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.213.174	3600s	webcluster2.webpod14-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 23ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	glts-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca09::1 2a01:111:f403:ca09::26 2a01:111:f403:ca09::28 52.101.73.145 52.101.73.15 52.101.73.24 52.101.73.8	mail-db7pr03cu00401.inbound.protection.outlook.com mail-as9pr07cu00301.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am6pr02cu00300.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-am9pr04cu00107.inbound.protection.outlook.com mail-as8pr05cu00300.inbound.protection.outlook.com mail-am0pr04cu00500.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 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:10c:8075:a72a:17cd:7e91	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 Records4 records 121ms

TXT Record
MS=ms99836292
v=spf1 include:spf.protection.outlook.com -all
v=spf1 include:spf.protection.outlook.com -all:include:_custspf.one.com -all
v=spf1 include:spf.protection.outlook.com -allinclude:_custspf.one.com -all

✉️ SPF

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)

Policy	Record (glts.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all:include:_custspf.one.com -all
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -allinclude:_custspf.one.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)

🔐 DNSSEC104ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082805
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

28ms

A

20ms

MX

23ms

AAAA

34ms

TXT

121ms

CAA

33ms

HTTPS

30ms

TLSA

885ms

SOA

0ms

MTA-STS

34ms

DNSSEC

104ms

SRV

69ms

Total

1397ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-29 02:46:55	1397ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 16:41:03	1833ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 00:17:51	5514ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 03:24:30	1159ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-01 11:30:36	1012ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 19:25:53	1864ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 19:24:28	1179ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 17:48:57	1091ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-19 13:26:36	1142ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-17 10:04:59	1236ms	2 NS 1 A 1 MX	🔒 Secure	View