trbyg.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 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.178	3600s	webcluster2.webpod17-cph3.one.com	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records1 records 38ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	trbyg-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca09::26 2a01:111:f403:ca09::4 2a01:111:f403:ca09::6 52.101.209.153 52.101.68.8 52.101.73.145 52.101.73.153	mail-dbapr03cu00100.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-am0pr04cu00504.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am6pr02cu00301.inbound.protection.outlook.com mail-as8pr05cu00401.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
🔶 Autoconfig	46.30.215.178

🔷 AAAA Records (IPv6)1 records 48ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:106:8091:1b7a:b9e7:7f81	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 219ms

TXT Record
MS=ms38592582
v=spf1 ip4:46.30.211.240 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (trbyg.dk)
-all (hard fail)	v=spf1 ip4:46.30.211.240 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)

🔐 DNSSEC101ms

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

🏷️ SOA0ms

Field	Value
Serial	2026081702
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

49ms

MX

38ms

AAAA

48ms

TXT

219ms

CAA

46ms

HTTPS

52ms

TLSA

183ms

SOA

0ms

MTA-STS

67ms

DNSSEC

101ms

SRV

90ms

Total

994ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 10:16:52	994ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-18 02:33:49	5404ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 18:16:36	1622ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 09:06:29	6078ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-28 01:02:30	871ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-23 18:46:17	1020ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-21 23:58:56	661ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 08:14:56	1678ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-18 07:54:24	1245ms	2 NS 1 A 1 MX	🔒 Secure	View