jkfsoft.dk DNS records

🖥️ Nameservers2 records 89ms

Nameserver	IP addresses	PTR	ASN / ISP
grace.ns.cloudflare.com	108.162.192.159 172.64.32.159 173.245.58.159 2606:4700:50::adf5:3a9f 2803:f800:50::6ca2:c09f 2a06:98c1:50::ac40:209f	grace.ns.cloudflare.com grace.ns.cloudflare.com grace.ns.cloudflare.com grace.ns.cloudflare.com grace.ns.cloudflare.com grace.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
rex.ns.cloudflare.com	108.162.195.13 162.159.44.13 172.64.35.13 2606:4700:58::a29f:2c0d 2803:f800:50::6ca2:c30d 2a06:98c1:50::ac40:230d	rex.ns.cloudflare.com rex.ns.cloudflare.com rex.ns.cloudflare.com rex.ns.cloudflare.com rex.ns.cloudflare.com rex.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 108ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.57.57	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.159.145	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 55ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:9f91	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:3939	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 113ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.57.57,172.67.159.145 ech=AEX+DQBBnAAgACCWnCu73RtdxO1HHqPydj2ut93za7bSwimFE9db1b9FIwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:9f91,2606:4700:3037::6815:3939

📝 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.jkfsoft.dk	1YawjCD7a_j_sD5asIgN-03TPaC33kPKUQaK5IBBSG8
TXT	_acme-challenge.jkfsoft.dk	vW0etNLXNJiiIlOxafWMwsdHzLKEoRxKOImYTnYqquY

🔗 TLSA / DANE

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

🔐 DNSSEC253ms

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	2413690733
Primary NS (MNAME)	grace.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

89ms

A

108ms

MX

88ms

AAAA

55ms

TXT

322ms

CAA

135ms

HTTPS

113ms

TLSA

156ms

SOA

0ms

MTA-STS

133ms

DNSSEC

253ms

SRV

146ms

Total

1067ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-09-01 06:27:13	1067ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-27 05:10:24	832ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-25 17:14:51	1178ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-05 00:17:52	1221ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-29 11:54:33	968ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-28 08:56:14	1085ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-24 16:16:32	713ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-23 15:06:26	868ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-18 01:58:45	2526ms	4 NS 1 A 1 MX	🔓 Insecure	View