ab-koreskole.dk

📜 Historical scan 2026-07-11 22:34:35 · ← 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 of unknown DNSSEC status, 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 54ms

Nameserver	IP addresses	PTR	ASN / ISP
eva.ns.cloudflare.com	108.162.192.114 172.64.32.114 173.245.58.114 2606:4700:50::adf5:3a72 2803:f800:50::6ca2:c072 2a06:98c1:50::ac40:2072	eva.ns.cloudflare.com eva.ns.cloudflare.com eva.ns.cloudflare.com eva.ns.cloudflare.com eva.ns.cloudflare.com eva.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
jeff.ns.cloudflare.com	108.162.193.124 172.64.33.124 173.245.59.124 2606:4700:58::adf5:3b7c 2803:f800:50::6ca2:c17c 2a06:98c1:50::ac40:217c	jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.ns.cloudflare.com jeff.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 66ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.86.247	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.138.100	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	104.21.86.247
🔶 Autoconfig	104.21.86.247

🔷 AAAA Records (IPv6)#

2 records 52ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::6815:56f7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:8a64	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 65ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.86.247,172.67.138.100 ech=AEX+DQBBEAAgACAB/IpY2CfeYkyvcZJayTKhxDltnuEZRqtSDC0uuPsBXAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::6815:56f7,2606:4700:3037::ac43:8a64

📝 TXT Records#

1 records 167ms

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#

123ms

Check	Result
Validation Status	❓ Unknown
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	broken trust chain resolving 'ab-koreskole.dk/A/IN': 127.0.0.1#53

🏷️ SOA#

0ms

Field	Value
Serial	2409179060
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#

54ms

66ms

47ms

AAAA

52ms

TXT

167ms

CAA

65ms

HTTPS

65ms

TLSA

78ms

SOA

0ms

MTA-STS

89ms

DNSSEC

123ms

SRV

148ms

Total

1026ms

🕐 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 shown	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	1908ms	2 NS 2 A 0 MX	🔓 Insecure