tkelteknik.dk

📜 Historical scan 2026-09-30 23:27:56  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tkelteknik.dk is a .dk domain served by 2 nameservers (jacqueline.ns.cloudflare.com, rob.ns.cloudflare.com). It was registered on 13 January 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.75.240 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. 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   41ms
NameserverIP addressesPTRASN / ISP
jacqueline.ns.cloudflare.com 108.162.194.132
162.159.38.132
172.64.34.132
2606:4700:50::a29f:2684
2803:f800:50::6ca2:c284
2a06:98c1:50::ac40:2284		 jacqueline.ns.cloudflare.com
jacqueline.ns.cloudflare.com
jacqueline.ns.cloudflare.com
jacqueline.ns.cloudflare.com
jacqueline.ns.cloudflare.com
jacqueline.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
rob.ns.cloudflare.com 108.162.193.140
172.64.33.140
173.245.59.140
2606:4700:58::adf5:3b8c
2803:f800:50::6ca2:c18c
2a06:98c1:50::ac40:218c		 rob.ns.cloudflare.com
rob.ns.cloudflare.com
rob.ns.cloudflare.com
rob.ns.cloudflare.com
rob.ns.cloudflare.com
rob.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.

🌍 A Records#

2 records   42ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.75.240 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.183.166 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

7 records   44ms
PriorityTTLMail ServerIP addressesPTRASN
1 300s aspmx.l.google.com 2a00:1450:4010:c02::1a
2a00:1450:4010:c02::1a
74.125.131.26		 le-in-f26.1e100.net
le-in-x1a.1e100.net
lu-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
5 300s alt1.aspmx.l.google.com 192.178.158.27
2404:6800:4013:813::1a		 lcdels-in-f27.1e100.net
lcdels-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
5 300s alt2.aspmx.l.google.com 173.194.41.26
173.194.41.26
2404:6800:4001:c01::1a		 mad01s14-in-f26.1e100.net
yukulwh-in-f26.1e100.net
yukulwh-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
10 300s aspmx2.googlemail.com 192.178.158.26
2404:6800:4013:813::1b		 lcdels-in-f26.1e100.net
lcdels-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 300s aspmx3.googlemail.com 173.194.41.26
173.194.41.26
2404:6800:4001:c01::1a		 mad01s14-in-f26.1e100.net
yukulwh-in-f26.1e100.net
yukulwh-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
10 300s aspmx4.googlemail.com 172.253.158.27
2404:6800:4003:c26::1b		 so-in-f27.1e100.net
so-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
10 300s aspmx5.googlemail.com 108.177.125.27
2404:6800:4008:c01::1a		 tp-in-f27.1e100.net
tp-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records   38ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::6815:4bf0 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3031::ac43:b7a6 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   42ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.75.240,172.67.183.166 ech=AEX+DQBBEgAgACCwaK7PCpaZAyTO+w4sUlgWGSG+/t/DPHwvrninBJj1FwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4bf0,2606:4700:3031::ac43:b7a6

📝 TXT Records#

2 records   211ms
TXT Record
google-site-verification=YRK40nECYxUYBJX1i0LcATjSuzwI5l3oDLKODoI-80c
til: v=spf1 include:aspmx.googlemail.com include:freesoft.email -all

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 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 2026-10-17 04:18:52
www104.21.75.240 172.67.183.166 2606:4700:3030::6815:4bf0 2606:4700:3031::ac43:b7a6 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

69ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

42ms
FieldValue
Serial2412565701
Primary NS (MNAME)jacqueline.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

WHOIS fetched 2026-10-12 16:30:27
FieldValue
RegistrarPunktum dk A/S (direct)
Registered2011-01-13
Expires2027-01-31 (100d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet
📋 WHOIS#

⏱️ Lookup Timing#

NS
41ms
A
42ms
MX
44ms
AAAA
38ms
TXT
211ms
CAA
37ms
HTTPS
42ms
TLSA
110ms
SOA
42ms
MTA-STS
60ms
DNSSEC
69ms
SRV
68ms
Total
833ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-17 04:18:52 1469ms 2 NS 2 A 7 MX 🔓 Insecure
2026-10-13 17:26:20 2632ms 2 NS 2 A 7 MX 🔓 Insecure
2026-10-12 16:19:51 1024ms 2 NS 2 A 7 MX 🔓 Insecure
2026-09-30 23:27:56 shown 833ms 2 NS 2 A 7 MX 🔓 Insecure
2026-08-19 17:08:38 3624ms 2 NS 2 A 7 MX 🔓 Insecure
2026-08-15 13:50:13 9294ms 2 NS 2 A 7 MX 🔓 Insecure
2026-06-20 23:05:59 1792ms 2 NS 2 A 7 MX 🔓 Insecure
2026-06-18 01:52:54 1858ms 2 NS 2 A 7 MX 🔓 Insecure
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