tek57.dk

📜 Historical scan 2026-09-06 19:34:41 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tek57.dk is a .dk domain served by 2 nameservers (ns1.myukcloud.com, ns2.myukcloud.com). It was registered on 3 September 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 85.92.70.220 is hosted by Team Blue Carrier Limited (AS34282) in United Kingdom. Mail is handled by tek57.dk. 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#

2 records 76ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.myukcloud.com	85.92.90.228	—	AS34282 Team Blue Carrier Limited
ns2.myukcloud.com	31.24.110.249	—	AS60672 ServerChoice Ltd

🌍 A Records#

1 records 152ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
85.92.70.220	14400s	4nomads.com	AS34282	Team Blue Carrier Limited	85.92.64.0/19	🇬🇧 United Kingdom	—

📧 MX Records#

1 records 152ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	14400s	tek57.dk	85.92.70.220	4nomads.com	AS34282 Team Blue Carrier Limited

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	85.92.70.220
🔶 Autoconfig	85.92.70.220

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 208ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	cpanelemaildiscovery.cpanel.net

📝 TXT Records#

1 records 392ms

TXT Record
v=spf1 +a +mx +ip4:85.92.70.212 ~all

✉️ SPF#

Policy	Record (tek57.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:85.92.70.212 ~all

📨 DMARC#

Policy	Record (_dmarc.tek57.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 03:20:50

www CNAME	tek57.dk (all on tek57.dk) → 85.92.70.220 (AS34282)
www vs bare domain	Same network tek57.dk: 85.92.70.220 (AS34282) www.tek57.dk: 85.92.70.220 (AS34282)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.tek57.dk	ftwyWn6c17CIrmxeaL3RUAX6To9Hp45kKIdcXWeVxyc

🔗 TLSA / DANE#

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

🔐 DNSSEC#

192ms

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	2026090405
Primary NS (MNAME)	ns1.myukcloud.com
Responsible (RNAME)	david@tek57.com
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-08 15:05:15

Field	Value
Registrar	Simply.com A/S
Registered	2007-09-03
Expires	2027-09-30 (344d)

📋 WHOIS#

⏱️ Lookup Timing#

76ms

152ms

AAAA

151ms

TXT

392ms

CAA

109ms

HTTPS

117ms

TLSA

257ms

SOA

0ms

MTA-STS

156ms

DNSSEC

192ms

SRV

208ms

Total

5434ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-08 19:05:04	4213ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-06 19:34:41 shown	5434ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-02 06:14:04	654ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-24 16:39:45	777ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-18 03:38:11	554ms	4 NS 1 A 1 MX	🔒 Secure