bg-tt.dk DNS records

🖥️ Nameservers2 records 41ms

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 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.134.42	3600s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	🇺🇸 United States	—

📧 MX Records1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	600s	bgtt-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::8 2a01:111:f403:ca38::a 2a01:111:f403:ca48::10 2a01:111:f403:ca48::a 52.101.181.156 52.101.185.114 52.101.68.15 52.101.73.22	mail-db5pr02cu00100.inbound.protection.outlook.com mail-wa4pr05cu00102.inbound.protection.outlook.com mail-miypr05cu00100.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-zrxpr04cu00102.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-am7pr05cu00106.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	162.159.134.42

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 183ms

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

✉️ SPF

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

Policy	Record (bg-tt.dk)
~all (soft fail)	v=spf1 include:_custspf.one.com ~all
-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

🔏 ACME Challenge

Type	Name	Value
CNAME	_acme-challenge.bg-tt.dk	bg-tt.dk.kinstavalidation.app
TXT	bg-tt.dk.kinstavalidation.app	5cd9-ZIuzaNDQk-aaw7INIFsIsa2cThyUbaMBDqOS5I
TXT	bg-tt.dk.kinstavalidation.app	tu5_TwSNpcR7tGv26U9p85Nl0H-QDqa7IP4cc72qnrs

🔗 TLSA / DANE

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC61ms

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

🏷️ SOA0ms

Field	Value
Serial	2026090303
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

41ms

A

30ms

MX

34ms

AAAA

39ms

TXT

183ms

CAA

25ms

HTTPS

38ms

TLSA

317ms

SOA

0ms

MTA-STS

53ms

DNSSEC

61ms

SRV

59ms

Total

812ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 23:30:07	812ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-09-03 22:56:37	876ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-30 15:10:22	2350ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-29 13:25:26	981ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-28 12:52:41	1432ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-27 12:12:02	1233ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 11:57:15	1063ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-26 11:54:06	1941ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-25 09:40:51	8897ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-24 08:38:34	9815ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-23 07:10:09	8845ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-22 06:56:08	5839ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-21 06:42:42	7535ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-20 05:52:29	3279ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-19 03:34:56	5845ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 23:02:12	5038ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 14:47:50	5581ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-14 23:05:54	1349ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-12 19:21:33	1620ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-11 09:19:06	1641ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-10 07:37:25	4258ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-09 02:04:57	1386ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-06 03:20:50	2476ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-28 01:28:15	2592ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-26 23:50:06	16943ms	2 NS 1 A 1 MX	🔒 Secure	View