dtl-as.dk

Records from scan: 2026-10-13 08:44:51 · 776ms total · last checked 2026-10-17 18:41 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

dtl-as.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 14 October 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.154 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by dtlas-dk0i.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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

4 records 31ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.154	3600s	linux266.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 31ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	dtlas-dk0i.mail.protection.outlook.com	2a01:111:f403:ca21::8 2a01:111:f403:ca21::a 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::a 52.101.103.143 52.101.103.162 52.101.209.153 52.101.68.27	mail-matpr04cu00100.inbound.protection.outlook.com mail-maspr04cu00102.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-miypr03cu00107.inbound.protection.outlook.com mail-miypr03cu00202.inbound.protection.outlook.com mail-cpjpr04cu00101.inbound.protection.outlook.com mail-db7pr03cu00503.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 → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 41ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

1 records 131ms

TXT Record
v=spf1 ip4:95.154.62.142 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (dtl-as.dk)
-all (hard fail)	v=spf1 ip4:95.154.62.142 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.dtl-as.dk)
p=none (monitor only)	v=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100;fo=1;rf=afrf;ri=86400;rua=mailto:dmarc@dtl-as.dk;ruf=mailto:dmarc@dtl-as.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

🧩 Web & zone#

checked 2026-10-13 08:44:51

www	93.191.156.154 (AS48854) (address records, no CNAME)
www vs bare domain	Same network dtl-as.dk: 93.191.156.154 (AS48854) www.dtl-as.dk: 93.191.156.154 (AS48854)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-dtlas-dk0i._domainkey.dtlas.onmicrosoft.com	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: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

60ms

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

🏷️ SOA#

31ms

Field	Value
Serial	2026101200
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-06 22:12:17

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-10-14
Expires	2026-12-31 (74d)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

34ms

31ms

AAAA

30ms

TXT

131ms

CAA

38ms

HTTPS

31ms

TLSA

366ms

SOA

31ms

MTA-STS

41ms

DNSSEC

60ms

SRV

41ms

Total

776ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 08:44:51 shown	776ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 15:44:53	888ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-23 13:59:47	883ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-18 01:26:41	1631ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-02 08:13:02	9884ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-25 22:25:27	1578ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-20 04:06:05	1158ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 04:50:54	1707ms	4 NS 1 A 1 MX	🔒 Secure