btag.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 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
195.47.247.18	3600s	one.com.webforward.g1i.one	AS51468	One.com A/S	195.47.247.0/24	—	—

📧 MX Records1 records 24ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	btag-dk.mail.protection.outlook.com	2a01:111:f403:ca04::1 2a01:111:f403:ca04::5 2a01:111:f403:ca09::c 2a01:111:f403:ca48::c 52.101.68.0 52.101.68.10 52.101.68.27 52.101.73.123	mail-db7pr03cu00401.inbound.protection.outlook.com mail-db3pr0202cu00205.inbound.protection.outlook.com mail-as8pr05cu00304.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db7pr03cu00503.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 → 40.104.116.24

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records3 records 111ms

TXT Record
google-site-verification=siyc3xQ3rv0W8lMPK6r_ex_B_-MlW8Pc1JrX0CoWyOU
MS=ms30252213
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (btag.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)

🔐 DNSSEC96ms

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

🏷️ SOA0ms

Field	Value
Serial	2026082501
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

30ms

MX

24ms

AAAA

29ms

TXT

111ms

CAA

26ms

HTTPS

23ms

TLSA

166ms

SOA

0ms

MTA-STS

40ms

DNSSEC

96ms

SRV

32ms

Total

624ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-26 21:52:35	624ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-17 19:29:29	2810ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-08-16 13:46:54	2800ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-25 14:19:17	1426ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-07-16 07:19:00	5738ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-25 01:18:43	2197ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-24 15:40:44	966ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 14:45:48	1348ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-22 14:33:02	1166ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 16:37:17	1188ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 17:49:41	3400ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 17:39:14	2767ms	2 NS 1 A 1 MX	🔒 Secure	View
2026-06-16 17:31:00	1733ms	2 NS 1 A 1 MX	🔒 Secure	View