bfb.dk DNS records

🖥️ Nameservers4 records 248ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-05.azure-dns.com	13.107.236.5 2603:1061:0:700::5	ns1-05.azure-dns.com ns1-05.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2-05.azure-dns.net	150.171.21.5 2620:1ec:8ec:700::5	ns2-05.azure-dns.net ns2-05.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3-05.azure-dns.org	204.14.183.5 2a01:111:4000:700::5	ns3-05.azure-dns.org ns3-05.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4-05.azure-dns.info	208.84.5.5 2620:1ec:bda:700::5	ns4-05.azure-dns.info ns4-05.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records1 records 236ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
20.8.24.149	3600s	—	AS8075	Microsoft Corporation	20.0.0.0/11	🇳🇱 The Netherlands	Amsterdam

📧 MX Records5 records 231ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:400c:c02::1a 2a00:1450:400c:c02::1a 66.102.1.26	wn-in-f26.1e100.net wn-in-x1a.1e100.net wb-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.aspmx.l.google.com	172.253.152.26 2a00:1450:4013:c1e::1a	yulpptr-in-f26.1e100.net yugrqzs-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	3600s	alt2.aspmx.l.google.com	192.178.211.26 2a00:1450:4001:c21::1a	lcbomp-in-f26.1e100.net lcfrai-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c01::1a	rd-in-f27.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	172.253.152.27 2404:6800:4008:c01::1b	yulpptr-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records5 records 893ms

TXT Record
_u6k771gu0br2y7nrcaeug5ixnafk2zn
google-site-verification=vajUBe2qTrKSk4IJV3n26Jrj2Iiatpk4MhJOlWvXHXI
ms-domain-verification=7cf937ea-cbfa-4f4f-abc3-0c991341def2
slack-domain-verification=Q88wKoLCP18YmfIF53CzVvmxHMwmYw6I64cA7Amp
v=spf1 include:_spf.google.com include:_custspf.one.com include:spf.protection.outlook.com -all

✉️ SPF

Policy	Record (bfb.dk)
-all (hard fail)	v=spf1 include:_spf.google.com include:_custspf.one.com 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)

🔐 DNSSEC516ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA223ms

Field	Value
Serial	1
Primary NS (MNAME)	ns1-05.azure-dns.com
Responsible (RNAME)	azuredns-hostmaster@microsoft.com
Refresh	3600s
Retry	300s
Expire	2419200s
Minimum (neg-cache TTL)	300s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

248ms

A

236ms

MX

231ms

AAAA

235ms

TXT

893ms

CAA

256ms

HTTPS

274ms

TLSA

244ms

SOA

223ms

MTA-STS

267ms

DNSSEC

516ms

SRV

489ms

Total

3863ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 02:36:31	729ms	4 NS 1 A 5 MX	🔓 Insecure	View
2026-06-25 11:54:16	3863ms	4 NS 1 A 5 MX	🔓 Insecure	View
2026-06-24 17:48:06	2799ms	4 NS 1 A 5 MX	❓ Unknown	View
2026-06-19 14:15:05	903ms	4 NS 1 A 5 MX	🔓 Insecure	View
2026-06-16 14:27:05	670ms	4 NS 1 A 5 MX	🔓 Insecure	View