bl.dk DNS records

🖥️ Nameservers4 records 43ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-02.azure-dns.com	—	—	—
ns2-02.azure-dns.net	—	—	—
ns3-02.azure-dns.org	—	—	—
ns4-02.azure-dns.info	—	—	—

🌍 A Records2 records 84ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.140.127	—	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	—	—
172.66.0.125	—	—	AS13335	Cloudflare, Inc.	172.66.0.0/22	—	—

📧 MX Records1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	bl-dk.mail.protection.outlook.com	52.101.68.12 52.101.68.16 52.101.68.18 52.101.73.16	mail-db9pr02cu00204.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-db4pr02cu00302.inbound.protection.outlook.com mail-as2pr05cu00100.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)2 records 50ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:7::7d	—	—	AS13335	Cloudflare, Inc.	2606:4700::/41	—	—
2a06:98c1:58::7d	—	—	AS13335	Cloudflare, Inc.	2a06:98c1:58::/47	—	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records7 records 128ms

TXT Record
bw=ifBWLOIbDTr9rSf8odBmWDa5qZSjQqrAHbgLcaqWJAXB
duo_sso_verification=mH0msbpcMzHfe5aJvVVjcKgDsNIv8iUwqI01dhVCmgL5QusCllS2dj3dVgXUURlK
facebook-domain-verification=xmrszssoppl48ej7fyw5yrome58whd
google-site-verification=hX6UvOxZL9MwAdvNlm-bCQLHiEKTsnlrQw4VaFEyyW4
gTyV47vL+Ak3bNKqI69swrH/pZbmXLm71DcW4NrAkoImrxRGl+z39P29wVE1aHeibpfBo8HzI2UpAQKUP/RJFA==
MS=ms80213161
v=spf1 include:_spf81480.spf-protect.com -all

✉️ SPF

Policy	Record (bl.dk)
-all (hard fail)	v=spf1 include:_spf81480.spf-protect.com -all

📨 DMARC

Policy	Record (_dmarc.bl.dk)
p=reject	v=DMARC1; p=reject; pct=100; fo=1; ri=3600; rua=mailto:6368f70b32b4a@dmarc.centerasecurity.com; ruf=mailto:med@bsf.dk;

📬 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)

🔐 DNSSEC185ms

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

🏷️ SOA56ms

Field	Value
Serial	2021031102
Primary NS (MNAME)	ns1-02.azure-dns.com
Responsible (RNAME)	azuredns-hostmaster@microsoft.com
Refresh	14400s
Retry	3600s
Expire	2419000s
Minimum (neg-cache TTL)	3600s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

43ms

A

84ms

MX

39ms

AAAA

50ms

TXT

128ms

CAA

67ms

HTTPS

69ms

TLSA

212ms

SOA

56ms

MTA-STS

35ms

DNSSEC

185ms

SRV

0ms

Total

735ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-25 13:41:59	1045ms	4 NS 2 A 1 MX	🔒 Secure	View
2026-06-25 05:04:12	5289ms	4 NS 2 A 1 MX	🔒 Secure	View
2026-06-21 12:31:49	1171ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-20 01:35:20	2051ms	4 NS 2 A 1 MX	🔒 Secure	View
2026-06-16 14:45:29	735ms	4 NS 2 A 1 MX	🔒 Secure	View