bl.dk DNS records

🖥️ Nameservers4 records 47ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1-02.azure-dns.com	13.107.236.2 2603:1061:0:700::2	ns1-02.azure-dns.com ns1-02.azure-dns.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns2-02.azure-dns.net	150.171.21.2 2620:1ec:8ec:700::2	ns2-02.azure-dns.net ns2-02.azure-dns.net	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns3-02.azure-dns.org	204.14.183.2 2a01:111:4000:700::2	ns3-02.azure-dns.org ns3-02.azure-dns.org	AS8075 Microsoft Corporation AS8075 Microsoft Corporation
ns4-02.azure-dns.info	208.84.5.2 2620:1ec:bda:700::2	ns4-02.azure-dns.info ns4-02.azure-dns.info	AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🌍 A Records2 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
162.159.140.127	3600s	—	AS13335	Cloudflare, Inc.	162.159.128.0/19	🇺🇸 United States	—
172.66.0.125	3600s	—	AS13335	Cloudflare, Inc.	172.66.0.0/22	🇺🇸 United States	—

📧 MX Records1 records 48ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	bl-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::f 2a01:111:f403:ca09::9 2a01:111:f403:ca48::c 52.101.68.15 52.101.68.8 52.101.73.2 52.101.73.4	mail-db4pr02cu00406.inbound.protection.outlook.com mail-db7pr03cu00507.inbound.protection.outlook.com mail-as8pr04cu00801.inbound.protection.outlook.com mail-miypr03cu00104.inbound.protection.outlook.com mail-db6pr03cu00107.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as9pr07cu00302.inbound.protection.outlook.com mail-am0pr83cu00404.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 → 52.98.149.152

🔷 AAAA Records (IPv6)2 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:7::7d	3600s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	🇸🇦 Saudi Arabia	Riyadh
2a06:98c1:58::7d	3600s	—	AS13335	Cloudflare, Inc.	2a06:98c1:58:0:0:0:0:0/47	🇺🇸 United States	—

🔐 HTTPS Records

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records7 records 190ms

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)

🔐 DNSSEC88ms

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

🏷️ SOA0ms

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

47ms

A

43ms

MX

48ms

AAAA

41ms

TXT

190ms

CAA

51ms

HTTPS

40ms

TLSA

377ms

SOA

0ms

MTA-STS

71ms

DNSSEC

88ms

SRV

80ms

Total

1045ms

🕐 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