thinblueline.dk

📜 Historical scan 2026-08-27 05:06:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

thinblueline.dk is a .dk domain served by 2 nameservers (ns.dandomain.dk, ns2.dandomain.dk). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.158.14 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by thinblueline-dk.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 40ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.dandomain.dk	185.25.141.3 2a02:2339:4006:109::dd	ns.dandomain.dk ns.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.dandomain.dk	2a02:2339:1:108::dd:dd 91.197.248.66	ns2.dandomain.dk ns2.dandomain.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.158.14	3600s	linux10.dandomain.dk	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 46ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	thinblueline-dk.mail.protection.outlook.com	2a01:111:f403:ca04::2 2a01:111:f403:ca04::4 2a01:111:f403:ca09::20 2a01:111:f403:ca09::6 52.101.73.126 52.101.73.153 52.101.73.22 52.101.73.24	mail-du2pr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00204.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-am4pr0401cu00106.inbound.protection.outlook.com mail-am8pr83cu00106.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-am7pr05cu00106.inbound.protection.outlook.com mail-as8pr05cu00300.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	93.191.158.14

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

4 records 174ms

TXT Record
MS=ms59002197
MS=ms87324295
P-HTcpbKhz29
v=spf1 include:amazonses.com include:spf.protection.outlook.com include:spf.permido.com ~all

✉️ SPF#

Policy	Record (thinblueline.dk)
~all (soft fail)	v=spf1 include:amazonses.com include:spf.protection.outlook.com include:spf.permido.com ~all

📨 DMARC#

Policy	Record (_dmarc.thinblueline.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 13:50:59

www	93.191.158.14 (AS48854) (address records, no CNAME)
www vs bare domain	Same network thinblueline.dk: 93.191.158.14 (AS48854) www.thinblueline.dk: 93.191.158.14 (AS48854)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u53352088.wl089.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u53352088.wl089.sendgrid.net	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 3/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

89ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026080501
Primary NS (MNAME)	ns.dandomain.dk
Responsible (RNAME)	hostmaster@dandomain.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

40ms

47ms

46ms

AAAA

46ms

TXT

174ms

CAA

47ms

HTTPS

48ms

TLSA

188ms

SOA

0ms

MTA-STS

70ms

DNSSEC

89ms

SRV

65ms

Total

814ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 13:50:59	981ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 13:38:33	873ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 12:51:29	893ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 05:06:40 shown	814ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-07 01:00:32	1346ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 09:45:26	6736ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 22:25:36	1165ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 20:04:49	3339ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 14:43:26	3512ms	2 NS 1 A 1 MX	🔒 Secure