helsingørventilation.dk DNS records

🖥️ Nameservers2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
major.ns.cloudflare.com	108.162.193.241 172.64.33.241 173.245.59.241 2606:4700:58::adf5:3bf1 2803:f800:50::6ca2:c1f1 2a06:98c1:50::ac40:21f1	major.ns.cloudflare.com major.ns.cloudflare.com major.ns.cloudflare.com major.ns.cloudflare.com major.ns.cloudflare.com major.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
ximena.ns.cloudflare.com	108.162.194.10 162.159.38.10 172.64.34.10 2606:4700:50::a29f:260a 2803:f800:50::6ca2:c20a 2a06:98c1:50::ac40:220a	ximena.ns.cloudflare.com ximena.ns.cloudflare.com ximena.ns.cloudflare.com ximena.ns.cloudflare.com ximena.ns.cloudflare.com ximena.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records2 records 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.4.212	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.132.128	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)2 records 45ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3032::6815:4d4	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:8480	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records1 records 32ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.4.212,172.67.132.128 ech=AEX+DQBB6QAgACAI2QZuys7+ocvDFl/Uo+DQlPDf5oIUQcbcgjL11GGmEwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3032::6815:4d4,2606:4700:3037::ac43:8480

📝 TXT Records1 records 173ms

TXT Record
v=spf1 -all

✉️ SPF

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

📨 DMARC

Policy	Record (_dmarc.helsingørventilation.dk)
p=reject	v=DMARC1; p=reject;

📬 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)

🔐 DNSSEC125ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA0ms

Field	Value
Serial	2413312217
Primary NS (MNAME)	major.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

37ms

A

56ms

MX

55ms

AAAA

45ms

TXT

173ms

CAA

40ms

HTTPS

32ms

TLSA

51ms

SOA

0ms

MTA-STS

54ms

DNSSEC

125ms

SRV

63ms

Total

584ms

🕐 Scan History

Scanned At	Duration	Records	DNSSEC
2026-08-28 02:55:34	584ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-27 02:31:31	964ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-08-06 16:19:38	1054ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-20 18:25:30	877ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-11 13:19:50	938ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-07-04 21:23:04	3002ms	2 NS 2 A 1 MX	🔒 Secure	View
2026-06-23 15:28:44	815ms	2 NS 2 A 1 MX	⚠️ Bogus	View
2026-06-17 11:22:09	698ms	2 NS 2 A 0 MX	🔒 Secure	View
2026-06-17 11:20:15	1031ms	2 NS 2 A 0 MX	🔒 Secure	View