ab-koreskole.dk

📜 Historical scan 2026-06-16 12:52:42 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ab-koreskole.dk is a .dk domain served by 2 nameservers (eva.ns.cloudflare.com, jeff.ns.cloudflare.com). It was registered on 1 April 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.86.247 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 71ms

Nameserver	IP addresses	PTR	ASN / ISP
eva.ns.cloudflare.com	—	—	—
jeff.ns.cloudflare.com	—	—	—

🌍 A Records#

2 records 52ms

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

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 46ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:8a64	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:56f7	—	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 116ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.86.247,172.67.138.100 ech=AEX+DQBBzAAgACCRSl2GarTD7edzme/SRSjBGfCZcUyEhedgk/e1csdNQwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:8a64,2606:4700:3035::6815:56f7

📝 TXT Records#

1 records 1180ms

TXT Record
google-site-verification=u02V2OqecxT3PaUM4X-TsZ5HilBOdBe9dn94Ev4rtxk

✉️ 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 2026-10-23 00:57:51

www	104.21.86.247 172.67.138.100 2606:4700:3030::6815:56f7 2606:4700:3037::ac43:8a64 (AS13335) (address records, no CNAME)
www vs bare domain	Same network ab-koreskole.dk: 104.21.86.247 172.67.138.100 2606:4700:3030::6815:56f7 2606:4700:3037::ac43:8a64 (AS13335) www.ab-koreskole.dk: 104.21.86.247 172.67.138.100 2606:4700:3030::6815:56f7 2606:4700:3037::ac43:8a64 (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

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

🔐 DNSSEC#

188ms

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

🏷️ SOA#

46ms

Field	Value
Serial	2404080273
Primary NS (MNAME)	eva.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 03:31:22

Field	Value
Registrar	Simply.com A/S
Registered	2026-04-01
Expires	2027-03-31 (158d)

📋 WHOIS#

⏱️ Lookup Timing#

71ms

52ms

110ms

AAAA

46ms

TXT

1180ms

CAA

46ms

HTTPS

116ms

TLSA

80ms

SOA

46ms

MTA-STS

83ms

DNSSEC

188ms

SRV

0ms

Total

1908ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-23 00:57:51	538ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 07:26:30	418ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-14 06:18:59	834ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-08 16:24:56	1701ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-16 10:40:18	946ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-11 22:34:35	1026ms	2 NS 2 A 0 MX	❓ Unknown
2026-06-30 10:21:58	795ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 21:02:07	1809ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 18:27:47	730ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-22 02:29:48	1098ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 16:21:08	1128ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-16 12:52:42 shown	1908ms	2 NS 2 A 0 MX	🔓 Insecure