alt-om-herning.dk

📜 Historical scan 2026-09-29 20:16:07 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

alt-om-herning.dk is a .dk domain served by 2 nameservers (justin.ns.cloudflare.com, serena.ns.cloudflare.com). It was registered on 16 April 2007 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.0.243 is hosted by Cloudflare, Inc. (AS13335). The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 58ms

Nameserver	IP addresses	PTR	ASN / ISP
justin.ns.cloudflare.com	108.162.193.187 172.64.33.187 173.245.59.187 2606:4700:58::adf5:3bbb 2803:f800:50::6ca2:c1bb 2a06:98c1:50::ac40:21bb	justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com justin.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
serena.ns.cloudflare.com	108.162.192.220 172.64.32.220 173.245.58.220 2606:4700:50::adf5:3adc 2803:f800:50::6ca2:c0dc 2a06:98c1:50::ac40:20dc	serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com serena.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 62ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.0.243	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.151.105	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 58ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3033::6815:f3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3033::ac43:9769	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 49ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.0.243,172.67.151.105 ech=AEX+DQBByAAgACDkPIGbdvtH23IKJWkgQJjHKIVJ0qWWHM1aJxtba/6nFgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3033::6815:f3,2606:4700:3033::ac43:9769

📝 TXT Records#

1 records 204ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (alt-om-herning.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.alt-om-herning.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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-15 03:37:41

www	104.21.0.243 172.67.151.105 2606:4700:3033::6815:f3 2606:4700:3033::ac43:9769 (AS13335) (address records, no CNAME)
www vs bare domain	Same network alt-om-herning.dk: 104.21.0.243 172.67.151.105 2606:4700:3033::6815:f3 2606:4700:3033::ac43:9769 (AS13335) www.alt-om-herning.dk: 104.21.0.243 172.67.151.105 2606:4700:3033::6815:f3 2606:4700:3033::ac43:9769 (AS13335)
Wildcard	No
Denial of existence	Compact NSEC (RFC 9824, "black lies") not walkable
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

74ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415939487
Primary NS (MNAME)	justin.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-09 02:24:46

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2007-04-16
Expires	2027-07-31 (279d)

📋 WHOIS#

⏱️ Lookup Timing#

58ms

62ms

43ms

AAAA

58ms

TXT

204ms

CAA

64ms

HTTPS

49ms

TLSA

86ms

SOA

0ms

MTA-STS

71ms

DNSSEC

74ms

SRV

87ms

Total

499ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-15 03:37:41	1792ms	2 NS 2 A 0 MX	🔒 Secure
2026-10-07 22:17:57	476ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-29 20:16:07 shown	499ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-28 05:16:44	539ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-27 05:06:49	596ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-23 00:24:58	601ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-09 04:21:50	628ms	2 NS 2 A 0 MX	🔒 Secure
2026-09-06 19:56:04	1439ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-28 17:07:25	1568ms	2 NS 2 A 0 MX	🔒 Secure
2026-08-06 13:12:09	1010ms	2 NS 2 A 0 MX	🔒 Secure
2026-07-11 23:05:38	2697ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-28 03:29:20	905ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-18 09:51:44	816ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-16 12:55:51	1013ms	2 NS 2 A 0 MX	🔒 Secure
2026-06-16 12:51:44	951ms	2 NS 2 A 0 MX	🔒 Secure