tkjaergaard.dk

📜 Historical scan 2026-08-19 23:06:18  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tkjaergaard.dk is a .dk domain served by 2 nameservers (buck.ns.cloudflare.com, dawn.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.77.76 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   52ms
NameserverIP addressesPTRASN / ISP
buck.ns.cloudflare.com 108.162.193.78
172.64.33.78
173.245.59.78
2606:4700:58::adf5:3b4e
2803:f800:50::6ca2:c14e
2a06:98c1:50::ac40:214e		 buck.ns.cloudflare.com
buck.ns.cloudflare.com
buck.ns.cloudflare.com
buck.ns.cloudflare.com
buck.ns.cloudflare.com
buck.ns.cloudflare.com		 AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
AS13335 Cloudflare, Inc.
dawn.ns.cloudflare.com 108.162.192.106
172.64.32.106
173.245.58.106
2606:4700:50::adf5:3a6a
2803:f800:50::6ca2:c06a
2a06:98c1:50::ac40:206a		 dawn.ns.cloudflare.com
dawn.ns.cloudflare.com
dawn.ns.cloudflare.com
dawn.ns.cloudflare.com
dawn.ns.cloudflare.com
dawn.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   43ms
IPTTLPTRASNISP / OrgCIDRCountryCity
104.21.77.76 300s — AS13335 Cloudflare, Inc. 104.21.0.0/17 — —
172.67.205.98 300s — AS13335 Cloudflare, Inc. 172.67.128.0/17 — —

📧 MX Records#

7 records   54ms
PriorityTTLMail ServerIP addressesPTRASN
10 300s aspmx.l.google.com 142.251.1.26
2a00:1450:4010:c0a::1b
2a00:1450:4010:c0a::1b		 lb-in-f26.1e100.net
lm-in-f27.1e100.net
lm-in-x1b.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
20 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
20 300s alt2.aspmx.l.google.com 173.194.41.26
173.194.41.26
2404:6800:4001:c01::1a		 yukulwh-in-f26.1e100.net
mad01s14-in-f26.1e100.net
yukulwh-in-f26.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
30 300s aspmx2.googlemail.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
30 300s aspmx3.googlemail.com 173.194.41.27
173.194.41.27
2404:6800:4001:c01::1b		 mad01s14-in-f27.1e100.net
yukulwh-in-f27.1e100.net
yukulwh-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC
AS15169 Google LLC
30 300s aspmx4.googlemail.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
30 300s aspmx5.googlemail.com 108.177.125.27
2404:6800:4008:c01::1b		 tp-in-f27.1e100.net
tp-in-f27.1e100.net		 AS15169 Google LLC
AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records   48ms
IPv6 AddressTTLPTRASNISP / OrgCIDRCountryCity
2606:4700:3030::6815:4d4c 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —
2606:4700:3035::ac43:cd62 300s — AS13335 Cloudflare, Inc. 2606:4700:3000:0:0:0:0:0/42 — —

🔐 HTTPS Records#

1 records   49ms
PriorityTargetSvcParams
1 service . alpn="h3,h2" ipv4hint=104.21.77.76,172.67.205.98 ech=AEX+DQBBMQAgACDtpi7W3/7MredOW2mTXb87vqqSDkPCxU6HZREqW8kAeQAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:4d4c,2606:4700:3035::ac43:cd62

📝 TXT Records#

📝
No TXT records found

✉️ 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 2026-10-20 03:39:31
www104.21.77.76 172.67.205.98 2606:4700:3030::6815:4d4c 2606:4700:3035::ac43:cd62 (AS13335) (address records, no CNAME)
www vs bare domainSame network
WildcardNo

🔏 ACME Challenge#

TypeNameValue
TXT _acme-challenge.tkjaergaard.dk CYGqYZEd-KPuVrXyQhvNY1xIeIiZaWC2yL3y92KumpE
TXT _acme-challenge.tkjaergaard.dk SSrOlOa55BFfPLG0iLbleMWmbPqBraxdSPrC46CTles

🔗 TLSA / DANE#

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

🔐 DNSSEC#

98ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

0ms
FieldValue
Serial2412577702
Primary NS (MNAME)buck.ns.cloudflare.com
Responsible (RNAME)dns@cloudflare.com
Refresh10000s
Retry2400s
Expire604800s
Minimum (neg-cache TTL)1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup
📋 WHOIS#

⏱️ Lookup Timing#

NS
52ms
A
43ms
MX
54ms
AAAA
48ms
TXT
214ms
CAA
50ms
HTTPS
49ms
TLSA
636ms
SOA
0ms
MTA-STS
65ms
DNSSEC
98ms
SRV
70ms
Total
2421ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-20 03:39:31 905ms 2 NS 2 A 7 MX 🔓 Insecure
2026-10-06 12:14:14 776ms 2 NS 2 A 7 MX 🔓 Insecure
2026-09-26 09:08:34 873ms 2 NS 2 A 7 MX 🔓 Insecure
2026-09-25 18:34:58 1583ms 2 NS 2 A 7 MX 🔓 Insecure
2026-09-15 18:46:37 1383ms 2 NS 2 A 7 MX 🔓 Insecure
2026-09-04 17:21:03 4790ms 2 NS 2 A 7 MX 🔓 Insecure
2026-08-25 01:27:19 3961ms 2 NS 2 A 7 MX 🔓 Insecure
2026-08-24 00:50:22 1738ms 2 NS 2 A 7 MX 🔓 Insecure
2026-08-21 23:34:57 14896ms 2 NS 2 A 7 MX 🔓 Insecure
2026-08-20 23:30:21 11439ms 2 NS 2 A 7 MX 🔓 Insecure
2026-08-19 23:06:18 shown 2421ms 2 NS 2 A 7 MX 🔓 Insecure
2026-08-17 13:31:07 17562ms 2 NS 2 A 7 MX 🔓 Insecure
2026-08-15 05:37:05 2198ms 2 NS 2 A 7 MX 🔓 Insecure
2026-08-10 20:56:56 6080ms 2 NS 2 A 7 MX 🔓 Insecure
2026-07-31 22:40:57 1776ms 2 NS 2 A 7 MX 🔓 Insecure
2026-06-25 08:58:12 2393ms 2 NS 2 A 7 MX 🔓 Insecure
2026-06-20 10:35:29 707ms 2 NS 2 A 7 MX 🔓 Insecure
2026-06-18 05:52:13 2697ms 2 NS 2 A 7 MX 🔓 Insecure
dhd.dk [/] search Domains, Hosts & DNS — .dk zone