tls.dk

Records from scan: 2026-09-14 23:14:23 · 3709ms total · last checked 2026-10-18 15:31 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tls.dk is a .dk domain served by 4 nameservers (ns1.ascio.com, ns2.ascio.com, ns3.ascio.com and 1 more). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 212.123.41.105 is hosted by EPAG Domainservices GmbH (AS12915) in Germany. Mail is handled by tls-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 52ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.ascio.com	212.123.32.97 2604:4000:8000:d:212:123:32:97	ns1.ascio.com ns1.ascio.com	AS12915 EPAG Domainservices GmbH AS12915 EPAG Domainservices GmbH
ns2.ascio.com	212.123.35.97 2604:4000:8000:d:212:123:35:97	ns2.ascio.com ns2.ascio.com	AS12915 EPAG Domainservices GmbH AS12915 EPAG Domainservices GmbH
ns3.ascio.com	2604:4000:2800:2000:64:98:148:145 64.98.148.145	ns3.ascio.com dns2.epag.net	AS32491 Tucows.com Co. AS32491 Tucows.com Co.
ns4.ascio.com	216.40.47.209 2604:4000:0:d:216:40:47:209	ns4.ascio.com ns4.ascio.com	AS15348 Tucows.com Co. AS15348 Tucows.com Co.

🌍 A Records#

1 records 52ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
212.123.41.105	3600s	—	AS12915	EPAG Domainservices GmbH	212.123.40.0/22	🇩🇪 Germany	—

📧 MX Records#

1 records 172ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	60s	tls-dk.mail.protection.outlook.com	2a01:111:f403:ca04::6 2a01:111:f403:ca04::a 2a01:111:f403:ca21::a 2a01:111:f403:ca3c::6 52.101.68.27 52.101.68.8 52.101.73.153 52.101.91.153	mail-db4pr02cu00406.inbound.protection.outlook.com mail-du0pr03cu00102.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00401.inbound.protection.outlook.com mail-matpr04cu00101.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 251ms

TXT Record
atlassian-domain-verification=kaBudwYQiXPrbcPpMxS8xZWMWrHcH8kbqiGjqJF5VMN5xHai7UylokZJjN/7QOiL
MS=ms86832047
v=spf1 include:spf.protection.outlook.com include:sendgrid.net ip4:62.119.216.14 ip4:46.36.213.114 include:spf.eu.signature365.net -all

✉️ SPF#

Policy	Record (tls.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:sendgrid.net ip4:62.119.216.14 ip4:46.36.213.114 include:spf.eu.signature365.net -all

📨 DMARC#

Policy	Record (_dmarc.tls.dk)
p=none (monitor only)	v=DMARC1; p=none; fo=1; rua=mailto:rua+tls.dk@dmarc.barracudanetworks.com; ruf=mailto:ruf+tls.dk@dmarc.barracudanetworks.com

📬 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#

checked 2026-10-12 09:19:35

www	212.123.41.105 (AS12915) (address records, no CNAME)
www vs bare domain	Same network tls.dk: 212.123.41.105 (AS12915) www.tls.dk: 212.123.41.105 (AS12915)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u635536.wl037.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u635536.wl037.sendgrid.net	RSA · ~1024 bit below 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: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

82ms

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

🏷️ SOA#

0ms

Field	Value
Serial	1779284011
Primary NS (MNAME)	ns1.ascio.com
Responsible (RNAME)	pc@anadoma.com
Refresh	3600s
Retry	3600s
Expire	604800s
Minimum (neg-cache TTL)	300s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

52ms

172ms

AAAA

46ms

TXT

251ms

CAA

165ms

HTTPS

71ms

TLSA

685ms

SOA

0ms

MTA-STS

185ms

DNSSEC

82ms

SRV

189ms

Total

3709ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-14 23:14:23 shown	3709ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-17 20:37:40	1094ms	4 NS 1 A 1 MX	🔓 Insecure