jancw.dk DNS records

🖥️ Nameservers2 records 32ms

Nameserver	IP addresses	PTR	ASN / ISP
georgia.ns.cloudflare.com	108.162.194.48 162.159.38.48 172.64.34.48 2606:4700:50::a29f:2630 2803:f800:50::6ca2:c230 2a06:98c1:50::ac40:2230	georgia.ns.cloudflare.com georgia.ns.cloudflare.com georgia.ns.cloudflare.com georgia.ns.cloudflare.com georgia.ns.cloudflare.com georgia.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jihoon.ns.cloudflare.com	108.162.195.233 162.159.44.233 172.64.35.233 2606:4700:58::a29f:2ce9 2803:f800:50::6ca2:c3e9 2a06:98c1:50::ac40:23e9	jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com jihoon.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.17.42	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.220.253	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 52ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:dcfd	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:112a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.17.42,172.67.220.253 ech=AEX+DQBBzwAgACBs9iAdQ+BgMrTqSy5J7RhiSF7hZCc4sEnGxxiXoa1SeAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:dcfd,2606:4700:3037::6815:112a

📝 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.jancw.dk	--cVmM0vkqBN3AuN_zlnTsTj8N3h1W50eMZGXnhfRlU
TXT	_acme-challenge.jancw.dk	Sslb8EcqTp3o8kthYW5TplesfQK6G_Cfm5udHGbGXjY

🔗 TLSA / DANE

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

🔐 DNSSEC104ms

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	2413687037
Primary NS (MNAME)	georgia.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

32ms

A

32ms

MX

30ms

AAAA

52ms

TXT

143ms

CAA

25ms

HTTPS

34ms

TLSA

53ms

SOA

0ms

MTA-STS

42ms

DNSSEC

104ms

SRV

60ms

Total

489ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 23:54:15	489ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-26 03:35:35	567ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-03 19:04:06	1203ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-02 14:38:58	1388ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 06:14:12	1038ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-22 16:01:46	2084ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-21 18:41:40	2272ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 21:08:41	1280ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 18:50:01	966ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-20 11:17:47	2567ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 20:02:21	3069ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-17 13:11:46	803ms	4 NS 1 A 1 MX	🔓 Insecure	View