context-engineer.dk

Records from scan: 2026-09-30 16:52:38 · 698ms total · last checked 2026-10-21 01:33 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

context-engineer.dk is a .dk domain served by 2 nameservers (dorthy.ns.cloudflare.com, owen.ns.cloudflare.com). It was registered on 22 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.14.89 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is not DNSSEC-signed, has no DMARC policy and is reachable over IPv6. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 49ms

Nameserver	IP addresses	PTR	ASN / ISP
dorthy.ns.cloudflare.com	108.162.192.249 172.64.32.249 173.245.58.249 2606:4700:50::adf5:3af9 2803:f800:50::6ca2:c0f9 2a06:98c1:50::ac40:20f9	dorthy.ns.cloudflare.com dorthy.ns.cloudflare.com dorthy.ns.cloudflare.com dorthy.ns.cloudflare.com dorthy.ns.cloudflare.com dorthy.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
owen.ns.cloudflare.com	108.162.193.219 172.64.33.219 173.245.59.219 2606:4700:58::adf5:3bdb 2803:f800:50::6ca2:c1db 2a06:98c1:50::ac40:21db	owen.ns.cloudflare.com owen.ns.cloudflare.com owen.ns.cloudflare.com owen.ns.cloudflare.com owen.ns.cloudflare.com owen.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 34ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.14.89	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.158.136	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

5 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	142.251.1.27 2a00:1450:4010:c07::1b 2a00:1450:4010:c07::1b	lb-in-f27.1e100.net lf-in-f27.1e100.net lf-in-x1b.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	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	3600s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1a	yukulwh-in-f27.1e100.net mad01s14-in-f27.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	3600s	alt3.aspmx.l.google.com	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	alt4.aspmx.l.google.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 42ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:e59	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:9e88	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 37ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.14.89,172.67.158.136 ech=AEX+DQBBfQAgACDNaAfAfAoQPHxoVrmj1DP8fqwD3X325HwHcrQv7Gf/CAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:e59,2606:4700:3036::ac43:9e88

📝 TXT Records#

2 records 172ms

TXT Record
google-site-verification=pxK9SArmJSX1vU9ZOahemZtyn6OyJhK4UqSi0tjVyJw
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (context-engineer.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 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#

checked 2026-10-16 12:16:59

www	104.21.14.89 172.67.158.136 2606:4700:3032::6815:e59 2606:4700:3036::ac43:9e88 (AS13335) (address records, no CNAME)
www vs bare domain	Same network context-engineer.dk: 104.21.14.89 172.67.158.136 2606:4700:3032::6815:e59 2606:4700:3036::ac43:9e88 (AS13335) www.context-engineer.dk: 104.21.14.89 172.67.158.136 2606:4700:3032::6815:e59 2606:4700:3036::ac43:9e88 (AS13335)
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#

66ms

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

🏷️ SOA#

33ms

Field	Value
Serial	2415624523
Primary NS (MNAME)	dorthy.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-21 23:12:03

Field	Value
Registrar	ONE.COM A/S
Registered	2026-02-22
Expires	2027-02-21 (122d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
contextengineer.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

49ms

34ms

33ms

AAAA

42ms

TXT

172ms

CAA

47ms

HTTPS

37ms

TLSA

92ms

SOA

33ms

MTA-STS

75ms

DNSSEC

66ms

SRV

72ms

Total

698ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 16:52:38 shown	698ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-24 06:35:24	938ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-23 04:32:01	4716ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-25 19:20:12	1375ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-25 01:33:51	9841ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-27 18:46:57	2282ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-26 16:07:35	943ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-25 23:14:46	959ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-21 10:57:41	704ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-16 22:11:55	678ms	2 NS 2 A 5 MX	🔓 Insecure