klingenbergdata.dk DNS records

🖥️ Nameservers2 records 34ms

Nameserver	IP addresses	PTR	ASN / ISP
harvey.ns.cloudflare.com	108.162.195.152 162.159.44.152 172.64.35.152 2606:4700:58::a29f:2c98 2803:f800:50::6ca2:c398 2a06:98c1:50::ac40:2398	harvey.ns.cloudflare.com harvey.ns.cloudflare.com harvey.ns.cloudflare.com harvey.ns.cloudflare.com harvey.ns.cloudflare.com harvey.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sloan.ns.cloudflare.com	108.162.194.52 162.159.38.52 172.64.34.52 2606:4700:50::a29f:2634 2803:f800:50::6ca2:c234 2a06:98c1:50::ac40:2234	sloan.ns.cloudflare.com sloan.ns.cloudflare.com sloan.ns.cloudflare.com sloan.ns.cloudflare.com sloan.ns.cloudflare.com sloan.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 46ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.46.214	—	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.142.86	—	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records

📧

No MX records found

🔷 AAAA Records (IPv6)2 records 41ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:8e56	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:2ed6	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 63ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.46.214,172.67.142.86 ech=AEX+DQBB5wAgACAfhnj2QjvcLesWssUrB3a5fnOhseRkvqgkI6RuTYeBJAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8e56,2606:4700:3037::6815:2ed6

📝 TXT Records1 records 163ms

TXT Record
v=spf1 -all

✉️ SPF

Policy	Record (klingenbergdata.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC

Policy	Record (_dmarc.klingenbergdata.dk)
p=reject	v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;

📬 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

🔗 TLSA / DANE

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

🔐 DNSSEC73ms

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

🏷️ SOA39ms

Field	Value
Serial	2404912259
Primary NS (MNAME)	harvey.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

34ms

A

46ms

MX

49ms

AAAA

41ms

TXT

163ms

CAA

44ms

HTTPS

63ms

TLSA

66ms

SOA

39ms

MTA-STS

42ms

DNSSEC

73ms

SRV

0ms

Total

616ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-31 22:02:25	1002ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-08-25 06:36:52	644ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-04 12:45:30	3007ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-07-03 12:28:00	3810ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-28 11:11:11	916ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-28 06:19:07	1019ms	4 NS 1 A 1 MX	🔓 Insecure	View
2026-06-26 22:07:39	667ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-24 16:26:53	601ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-21 19:41:37	481ms	2 NS 2 A 0 MX	🔓 Insecure	View
2026-06-17 15:27:40	616ms	2 NS 2 A 0 MX	🔓 Insecure	View