let-revision.dk DNS records

🖥️ Nameservers2 records 100ms

Nameserver	IP addresses	PTR	ASN / ISP
jamie.ns.cloudflare.com	108.162.192.168 172.64.32.168 173.245.58.168 2606:4700:50::adf5:3aa8 2803:f800:50::6ca2:c0a8 2a06:98c1:50::ac40:20a8	jamie.ns.cloudflare.com jamie.ns.cloudflare.com jamie.ns.cloudflare.com jamie.ns.cloudflare.com jamie.ns.cloudflare.com jamie.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sam.ns.cloudflare.com	108.162.193.141 172.64.33.141 173.245.59.141 2606:4700:58::adf5:3b8d 2803:f800:50::6ca2:c18d 2a06:98c1:50::ac40:218d	sam.ns.cloudflare.com sam.ns.cloudflare.com sam.ns.cloudflare.com sam.ns.cloudflare.com sam.ns.cloudflare.com sam.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 98ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.14.222	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.160.159	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 78ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:ede	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::ac43:a09f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 132ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.14.222,172.67.160.159 ech=AEX+DQBBxgAgACAGggkGvvgYED4vi6D7bzEZQf2mh/ehVg/5XT9nLLNkHgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:ede,2606:4700:3036::ac43:a09f

📝 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

🔏 ACME Challenge

Type	Name	Value
TXT	_acme-challenge.let-revision.dk	FN4LUnz-doSBit8igAiWED_wnq4uhfmTjIZL97aFiJo
TXT	_acme-challenge.let-revision.dk	GC_LfzACeNMjkqFz6rR-Kqc2f1I3kKXFpd_UoTot8IY

🔗 TLSA / DANE

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

🔐 DNSSEC189ms

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

🏷️ SOA0ms

Field	Value
Serial	2413749253
Primary NS (MNAME)	jamie.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration

✗ No registration data — collected automatically when SOA serial changes

📋 WHOIS

⏱️ Lookup Timing

NS

100ms

A

98ms

MX

99ms

AAAA

78ms

TXT

307ms

CAA

103ms

HTTPS

132ms

TLSA

108ms

SOA

0ms

MTA-STS

148ms

DNSSEC

189ms

SRV

141ms

Total

945ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-03 13:56:07	945ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-30 21:13:30	2635ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-28 06:23:25	553ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-27 06:17:58	471ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-24 01:33:28	2775ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-06 14:48:01	926ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-02 15:46:09	24678ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-23 20:18:49	666ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-23 17:16:58	963ms	0 NS 0 A 0 MX	❓ Unknown	View
2026-06-18 07:29:43	750ms	2 NS 2 A 0 MX	🔓 Insecure	View