reto.dk

📜 Historical scan 2026-09-27 01:34:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

reto.dk is a .dk domain served by 2 nameservers (clark.ns.cloudflare.com, coraline.ns.cloudflare.com). It was registered on 17 February 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.71.165 is hosted by Cloudflare, Inc. (AS13335). 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 35ms

Nameserver	IP addresses	PTR	ASN / ISP
clark.ns.cloudflare.com	108.162.193.87 172.64.33.87 173.245.59.87 2606:4700:58::adf5:3b57 2803:f800:50::6ca2:c157 2a06:98c1:50::ac40:2157	clark.ns.cloudflare.com clark.ns.cloudflare.com clark.ns.cloudflare.com clark.ns.cloudflare.com clark.ns.cloudflare.com clark.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
coraline.ns.cloudflare.com	108.162.194.88 162.159.38.88 172.64.34.88 2606:4700:50::a29f:2658 2803:f800:50::6ca2:c258 2a06:98c1:50::ac40:2258	coraline.ns.cloudflare.com coraline.ns.cloudflare.com coraline.ns.cloudflare.com coraline.ns.cloudflare.com coraline.ns.cloudflare.com coraline.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 49ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.71.165	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.171.18	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 35ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::ac43:ab12	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:47a5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.71.165,172.67.171.18 ech=AEX+DQBBJQAgACChBjweoWU4Ti70IRuLXLBeaU3w1M01zmuwczU52O4mDwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::ac43:ab12,2606:4700:3036::6815:47a5

📝 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 2026-10-07 23:54:46

www	104.21.71.165 172.67.171.18 2606:4700:3032::ac43:ab12 2606:4700:3036::6815:47a5 (AS13335) (address records, no CNAME)
www vs bare domain	Same network reto.dk: 104.21.71.165 172.67.171.18 2606:4700:3032::ac43:ab12 2606:4700:3036::6815:47a5 (AS13335) www.reto.dk: 104.21.71.165 172.67.171.18 2606:4700:3032::ac43:ab12 2606:4700:3036::6815:47a5 (AS13335)
Wildcard	No

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.reto.dk	-HhWAMzLULexOpp0POMSKDk7US3FZsn6XmVo8SI3dR8
TXT	_acme-challenge.reto.dk	X3eb5_c338RHpcZUVQQRF7FVGSv_Xflc3Yl7EFO3eIk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

117ms

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	2415950957
Primary NS (MNAME)	clark.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-13 01:32:33

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-02-17
Expires	2027-02-16 (120d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

49ms

40ms

AAAA

35ms

TXT

172ms

CAA

36ms

HTTPS

34ms

TLSA

45ms

SOA

0ms

MTA-STS

72ms

DNSSEC

117ms

SRV

61ms

Total

587ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 21:27:23	615ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 10:18:06	1361ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-27 09:17:11	1260ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-27 01:34:31 shown	587ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-24 00:16:22	1121ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-18 00:10:00	1355ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-07 10:25:54	1511ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-27 13:54:57	21882ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-02 15:51:55	1216ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 00:20:59	853ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-19 22:41:29	3186ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 06:43:38	1178ms	2 NS 2 A 0 MX	🔓 Insecure