spf-herning.dk

📜 Historical scan 2026-07-07 10:12:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

spf-herning.dk is a .dk domain served by 2 nameservers (cortney.ns.cloudflare.com, eric.ns.cloudflare.com). It was registered on 7 October 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.6.229 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by secure.lundbergdata.dk. The zone is not DNSSEC-signed, has no 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 305ms

Nameserver	IP addresses	PTR	ASN / ISP
cortney.ns.cloudflare.com	108.162.192.87 172.64.32.87 173.245.58.87 2606:4700:50::adf5:3a57 2803:f800:50::6ca2:c057 2a06:98c1:50::ac40:2057	cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com cortney.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
eric.ns.cloudflare.com	108.162.193.112 172.64.33.112 173.245.59.112 2606:4700:58::adf5:3b70 2803:f800:50::6ca2:c170 2a06:98c1:50::ac40:2170	eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.ns.cloudflare.com eric.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 240ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.6.229	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.135.110	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 374ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	secure.lundbergdata.dk	—	—	—

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	194.110.206.123
🔶 Autoconfig	34.241.209.55

🔷 AAAA Records (IPv6)#

2 records 242ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:6e5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3031::ac43:876e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 276ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.6.229,172.67.135.110 ech=AEX+DQBBPQAgACBtL0J8iGPWRKHazBD+X95bUELOhmDfVccKogaWpci+YgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:6e5,2606:4700:3031::ac43:876e

🔌 SRV Records#

1 records 402ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	outlook.ldasp.dk

📝 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

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-08 16:53:15

www	104.21.6.229 172.67.135.110 2606:4700:3031::6815:6e5 2606:4700:3031::ac43:876e (AS13335) (address records, no CNAME)
www vs bare domain	Same network spf-herning.dk: 104.21.6.229 172.67.135.110 2606:4700:3031::6815:6e5 2606:4700:3031::ac43:876e (AS13335) www.spf-herning.dk: 104.21.6.229 172.67.135.110 2606:4700:3031::6815:6e5 2606:4700:3031::ac43:876e (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

572ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2408797147
Primary NS (MNAME)	cortney.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-08 16:59:53

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-10-07
Expires	2026-12-31 (75d)

📋 WHOIS#

⏱️ Lookup Timing#

305ms

240ms

374ms

AAAA

242ms

TXT

595ms

CAA

319ms

HTTPS

276ms

TLSA

283ms

SOA

0ms

MTA-STS

362ms

DNSSEC

572ms

SRV

402ms

Total

4303ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 16:53:15	906ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 13:10:27	606ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-04 00:38:57	529ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-06 15:58:29	1039ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-07 10:12:42 shown	4303ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-27 15:22:27	829ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-19 18:57:49	662ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-19 00:57:00	876ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-18 06:02:47	879ms	2 NS 2 A 1 MX	🔓 Insecure