ab-studenterkorsel.dk

📜 Historical scan 2026-07-03 17:48:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ab-studenterkorsel.dk is a .dk domain served by 2 nameservers (elisabeth.ns.cloudflare.com, gannon.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.82.59 is hosted by Cloudflare, Inc. (AS13335). 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 28ms

Nameserver	IP addresses	PTR	ASN / ISP
elisabeth.ns.cloudflare.com	108.162.194.224 162.159.38.224 172.64.34.224 2606:4700:50::a29f:26e0 2803:f800:50::6ca2:c2e0 2a06:98c1:50::ac40:22e0	elisabeth.ns.cloudflare.com elisabeth.ns.cloudflare.com elisabeth.ns.cloudflare.com elisabeth.ns.cloudflare.com elisabeth.ns.cloudflare.com elisabeth.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
gannon.ns.cloudflare.com	108.162.195.59 162.159.44.59 172.64.35.59 2606:4700:58::a29f:2c3b 2803:f800:50::6ca2:c33b 2a06:98c1:50::ac40:233b	gannon.ns.cloudflare.com gannon.ns.cloudflare.com gannon.ns.cloudflare.com gannon.ns.cloudflare.com gannon.ns.cloudflare.com gannon.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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.82.59	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.153.208	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.82.59
🔶 Autoconfig	104.21.82.59

🔷 AAAA Records (IPv6)#

2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:99d0	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:523b	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 37ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.82.59,172.67.153.208 ech=AEX+DQBBWwAgACAuk6HR29GsDlMVBoCinXncEvYW9a9sIssIIr8eZyfSCAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:99d0,2606:4700:3036::6815:523b

📝 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 2026-10-10 18:54:19

www	104.21.82.59 172.67.153.208 2606:4700:3030::ac43:99d0 2606:4700:3036::6815:523b (AS13335) (address records, no CNAME)
www vs bare domain	Same network ab-studenterkorsel.dk: 104.21.82.59 172.67.153.208 2606:4700:3030::ac43:99d0 2606:4700:3036::6815:523b (AS13335) www.ab-studenterkorsel.dk: 104.21.82.59 172.67.153.208 2606:4700:3030::ac43:99d0 2606:4700:3036::6815:523b (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

104ms

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	2408566612
Primary NS (MNAME)	elisabeth.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

28ms

40ms

38ms

AAAA

34ms

TXT

152ms

CAA

42ms

HTTPS

37ms

TLSA

86ms

SOA

0ms

MTA-STS

64ms

DNSSEC

104ms

SRV

62ms

Total

770ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 14:48:31	634ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-04 07:45:48	527ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-25 16:09:13	725ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-11 04:46:20	3003ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-10 00:43:26	1905ms	1 NS 0 A 0 MX	❓ Unknown
2026-08-08 13:57:34	749ms	1 NS 0 A 0 MX	❓ Unknown
2026-07-03 17:48:15 shown	770ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 18:14:45	377ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-20 06:54:30	380ms	2 NS 1 A 0 MX	⚠️ Bogus
2026-06-18 09:19:22	2444ms	2 NS 1 A 0 MX	🔒 Secure
2026-06-16 12:40:29	4490ms	0 NS 0 A 0 MX	🔒 Secure