textguru.dk

📜 Historical scan 2026-09-04 00:24:46 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

textguru.dk is a .dk domain served by 2 nameservers (carla.ns.cloudflare.com, jeremy.ns.cloudflare.com). It was registered on 6 December 2022 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.29.250 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by smtp.google.com. 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 27ms

Nameserver	IP addresses	PTR	ASN / ISP
carla.ns.cloudflare.com	108.162.194.86 162.159.38.86 172.64.34.86 2606:4700:50::a29f:2656 2803:f800:50::6ca2:c256 2a06:98c1:50::ac40:2256	carla.ns.cloudflare.com carla.ns.cloudflare.com carla.ns.cloudflare.com carla.ns.cloudflare.com carla.ns.cloudflare.com carla.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jeremy.ns.cloudflare.com	108.162.193.180 172.64.33.180 173.245.59.180 2606:4700:58::adf5:3bb4 2803:f800:50::6ca2:c1b4 2a06:98c1:50::ac40:21b4	jeremy.ns.cloudflare.com jeremy.ns.cloudflare.com jeremy.ns.cloudflare.com jeremy.ns.cloudflare.com jeremy.ns.cloudflare.com jeremy.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 26ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.29.250	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.150.22	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 27ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	smtp.google.com	2a00:1450:4025:c01::1a 2a00:1450:4025:c01::1b 2a00:1450:4025:c03::1a 2a00:1450:4025:c03::1b 64.233.164.26 64.233.164.27 64.233.165.26 74.125.131.26 74.125.131.27	rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net lf-in-f26.1e100.net lf-in-f27.1e100.net lg-in-f26.1e100.net lu-in-f26.1e100.net lu-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 23ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:1dfa	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3034::ac43:9616	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 29ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.29.250,172.67.150.22 ech=AEX+DQBBLwAgACDlmVUwD8Cq+WE29nBlLYRha2RDsR2VrAziDRdPTa9jUAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:1dfa,2606:4700:3034::ac43:9616

📝 TXT Records#

3 records 138ms

TXT Record
google-site-verification=MaxLwYPIq-gxny3oHNAJWB7DKLVxgXuIQp2ZohEeX_8
google-site-verification=UOLP0A5ZkiKVRNU6cNbYKclJtpl9o8Pf4pJ8rTgrLnE
v=spf1 a mx include:spf.forwardemail.net include:_spf.google.com -all

✉️ SPF#

Policy	Record (textguru.dk)
-all (hard fail)	v=spf1 a mx include:spf.forwardemail.net 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#

latest probe, not this scan · checked 2026-10-13 21:56:22

www	104.21.29.250 172.67.150.22 2606:4700:3034::6815:1dfa 2606:4700:3034::ac43:9616 (AS13335) (address records, no CNAME)
www vs bare domain	Same network textguru.dk: 104.21.29.250 172.67.150.22 2606:4700:3034::6815:1dfa 2606:4700:3034::ac43:9616 (AS13335) www.textguru.dk: 104.21.29.250 172.67.150.22 2606:4700:3034::6815:1dfa 2606:4700:3034::ac43:9616 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 8/10 · policy: -all

warn 8 of the 10 allowed DNS lookups used: one more include can break SPF

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.textguru.dk	_IacC4CZbhUbwd311TQNle5nqmwxba3AuJfzAA3jr7Y
TXT	_acme-challenge.textguru.dk	qGK0XP-QY9QBjRO4XULATtM2b8bH5sW_0EQcENW2Ejk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

94ms

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	2413778064
Primary NS (MNAME)	carla.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-17 19:49:49

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2022-12-06
Expires	2026-12-05 (47d)

🔗 Same registrant#

4 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).

Domain	Registrar
monsson.dk	Punktum dk A/S (direct)
rentacobot.dk	Punktum dk A/S (direct)
retmintekst.dk	Punktum dk A/S (direct)
tekstguru.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

27ms

26ms

27ms

AAAA

23ms

TXT

138ms

CAA

33ms

HTTPS

29ms

TLSA

68ms

SOA

0ms

MTA-STS

43ms

DNSSEC

94ms

SRV

45ms

Total

706ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 21:56:22	489ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-09 06:26:45	490ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 22:27:55	648ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-25 06:25:25	711ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-10 15:51:05	4283ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-04 00:24:46 shown	706ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 15:21:42	9742ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-15 23:50:03	9711ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-27 04:20:55	1189ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 14:42:14	1447ms	2 NS 2 A 1 MX	🔓 Insecure