subtel.dk

📜 Historical scan 2026-08-25 20:24:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

subtel.dk is a .dk domain served by 3 nameservers (ns1.hosting.de, ns2.hosting.de, ns3.hosting.de). It was registered on 6 February 2012 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 89.244.117.19 is hosted by 1&1 Versatel GmbH (AS8881) in Germany. Mail is handled by subtel-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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records 96ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.hosting.de	134.0.30.178 2a03:2900:3:1::2	ns1.routing.net ns1.routing.net	AS48823 Hosting.de GmbH AS48823 Hosting.de GmbH
ns2.hosting.de	194.50.113.2 2001:4d8f:2::2	ns2.routing.net ns2.routing.net	AS41637 Hosting.de GmbH AS41637 Hosting.de GmbH
ns3.hosting.de	194.126.196.2 2a03:2902:3:1::2	ns3.routing.net ns3.routing.net	AS31400 firstcolo GmbH AS31400 firstcolo GmbH

🌍 A Records#

1 records 117ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
89.244.117.19	600s	—	AS8881	1&1 Versatel GmbH	89.244.0.0/15	🇩🇪 Germany	Schwerin

📧 MX Records#

1 records 90ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	subtel-dk.mail.protection.outlook.com	2a01:111:f403:ca27:: 2a01:111:f403:ca2d:: 2a01:111:f403:ca2d::1 2a01:111:f403:ca2d::2 52.101.168.0 52.101.170.0 52.101.170.1 52.101.170.2	mail-beup281cu00100.inbound.protection.outlook.com mail-fr5p281cu00500.inbound.protection.outlook.com mail-fr4p281cu03101.inbound.protection.outlook.com mail-fr6p281cu00202.inbound.protection.outlook.com mail-beup281cu00100.inbound.protection.outlook.com mail-fr5p281cu00500.inbound.protection.outlook.com mail-fr4p281cu03101.inbound.protection.outlook.com mail-fr6p281cu00202.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#

4 records 360ms

TXT Record
brevo-code:a0a1b28bdbb5af502932696e8c51df6b
google-site-verification=rumYZFdkjbz3RHC1R5Upccg04jXeRL3XdinDAyUMdQs
MS=ms66703073
v=spf1 mx a ip4:217.31.82.210/32 ip4:217.31.82.221/32 ip4:89.244.117.18/32 ip4:89.244.117.20/32 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (subtel.dk)
-all (hard fail)	v=spf1 mx a ip4:217.31.82.210/32 ip4:217.31.82.221/32 ip4:89.244.117.18/32 ip4:89.244.117.20/32 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.subtel.dk)
p=reject	v=DMARC1; p=reject; adkim=s; aspf=r; pct=100; rua=mailto:dmarc@subtel.dk,mailto:rua@dmarc.brevo.com; ruf=mailto:dmarc@subtel.dk; rf=afrf;

📬 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 2026-10-12 22:33:22

www	89.244.117.19 (AS8881) (address records, no CNAME)
www vs bare domain	Same network subtel.dk: 89.244.117.19 (AS8881) www.subtel.dk: 89.244.117.19 (AS8881)
Wildcard	No

✍️ DKIM keys#

3 found

Selector	CNAME	Key
mail	—	RSA · ~1024 bit below 2048 bit
selector1	selector1-subtel-dk._domainkey.subtelmarketing.y-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-subtel-dk._domainkey.subtelmarketing.y-v1.dkim.mail.microsoft	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#

154ms

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	2026082400
Primary NS (MNAME)	ns1.hosting.de
Responsible (RNAME)	hostmaster@subtel.dk
Refresh	86400s
Retry	7200s
Expire	3600000s
Minimum (neg-cache TTL)	900s

📋 Registration#

WHOIS fetched 2026-10-03 14:44:15

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2012-02-06
Expires	2027-02-28 (133d)

📋 WHOIS#

⏱️ Lookup Timing#

96ms

117ms

90ms

AAAA

77ms

TXT

360ms

CAA

67ms

HTTPS

99ms

TLSA

596ms

SOA

0ms

MTA-STS

123ms

DNSSEC

154ms

SRV

122ms

Total

2696ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 22:33:22	3098ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-03 14:21:32	2996ms	3 NS 1 A 1 MX	🔓 Insecure
2026-10-02 14:20:18	2740ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-25 13:12:59	3360ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-07 00:45:56	6605ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-28 15:46:46	1598ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-26 14:21:28	1258ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-25 20:24:41 shown	2696ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-24 17:41:07	1773ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-23 16:32:18	3690ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-14 07:23:54	9500ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-06 16:54:19	1926ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-02 21:20:52	11303ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-24 20:47:18	1518ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-20 16:12:16	2778ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 13:51:55	4196ms	3 NS 1 A 1 MX	🔓 Insecure