tdev.dk

📜 Historical scan 2026-06-17 20:22:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tdev.dk is a .dk domain served by 4 nameservers (ns-1337.awsdns-39.org, ns-1547.awsdns-01.co.uk, ns-437.awsdns-54.com and 1 more). It was registered on 14 September 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 81.19.230.33 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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#

4 records 41ms

Nameserver	IP addresses	PTR	ASN / ISP
ns-1337.awsdns-39.org	205.251.197.57 2600:9000:5305:3900::1	ns-1337.awsdns-39.org ns-1337.awsdns-39.org	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-1547.awsdns-01.co.uk	205.251.198.11 2600:9000:5306:b00::1	ns-1547.awsdns-01.co.uk ns-1547.awsdns-01.co.uk	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-437.awsdns-54.com	205.251.193.181 2600:9000:5301:b500::1	ns-437.awsdns-54.com ns-437.awsdns-54.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
ns-836.awsdns-40.net	205.251.195.68 2600:9000:5303:4400::1	ns-836.awsdns-40.net ns-836.awsdns-40.net	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🌍 A Records#

1 records 47ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
81.19.230.33	—	plesk03.dynadohosting.io	AS47292	Sentia Denmark A/S	81.19.224.0/20	🇩🇰 Denmark	Albertslund

📧 MX Records#

5 records 47ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	aspmx.l.google.com	142.250.150.26 2a00:1450:4025:c01::1b	la-in-f26.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	—	alt1.aspmx.l.google.com	192.178.213.26 2404:6800:4000:1025::1a	yugrqzs-in-f26.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	—	alt2.aspmx.l.google.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	alt3.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1a	so-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	alt4.aspmx.l.google.com	192.178.230.27 2404:6800:4000:1025::1b	yunrtab-in-f27.1e100.net lcbomp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 172ms

TXT Record
v=spf1 include:_spf.google.com -all

✉️ SPF#

Policy	Record (tdev.dk)
-all (hard fail)	v=spf1 include:_spf.google.com -all

📨 DMARC#

Policy	Record (_dmarc.tdev.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100; fo=1; ri=3600; rua=mailto:4f416f71@inbox.ondmarc.com; ruf=mailto:4f416f71@inbox.ondmarc.com;

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

1 records 45ms

Flags	Tag	Value
0	issuewild	sectigo.com

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-10 19:04:43

www CNAME	tdev.dk (all on tdev.dk) → 91.216.14.223 (AS42638)
www vs bare domain	Same network tdev.dk: 91.216.14.223 (AS42638) www.tdev.dk: 91.216.14.223 (AS42638)
Wildcard	No

🔎 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#

97ms

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

🏷️ SOA#

82ms

Field	Value
Serial	1
Primary NS (MNAME)	ns-1337.awsdns-39.org
Responsible (RNAME)	awsdns-hostmaster@amazon.com
Refresh	7200s
Retry	900s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-03 08:17:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2018-09-14
Expires	2027-09-30 (348d)

📋 WHOIS#

⏱️ Lookup Timing#

41ms

47ms

AAAA

47ms

TXT

172ms

CAA

45ms

HTTPS

81ms

TLSA

147ms

SOA

82ms

MTA-STS

62ms

DNSSEC

97ms

SRV

99ms

Total

956ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 07:39:46	7025ms	4 NS 1 A 1 MX	🔓 Insecure
2026-10-02 07:34:31	772ms	1 NS 0 A 0 MX	❓ Unknown
2026-10-01 07:29:09	3612ms	4 NS 1 A 1 MX	🔓 Insecure
2026-09-27 21:50:29	5346ms	4 NS 1 A 1 MX	🔓 Insecure
2026-06-20 18:03:34	1891ms	4 NS 1 A 5 MX	🔓 Insecure
2026-06-17 20:22:51 shown	956ms	4 NS 1 A 5 MX	🔓 Insecure