jacobsklaverskole.dk

Records from scan: 2026-10-16 04:31:49 · 367ms total

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jacobsklaverskole.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 25 August 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by .. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 37ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

1 records 34ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	300s	. Null MX — domain accepts no email (RFC 7505)

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 138ms

TXT Record
google-site-verification=TwK4NpN4VmoF8nwvK-Lm0b91huP3Iy9gLKWKmSbXKHM

✉️ 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#

checked 2026-10-16 04:31:49

www CNAME	web.me.com (all on me.com) → 17.146.233.10 (AS714)
www vs bare domain	Only www resolves jacobsklaverskole.dk: no address www.jacobsklaverskole.dk: 17.146.233.10 (AS714) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔗 TLSA / DANE#

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

🔐 DNSSEC#

60ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

41ms

Field	Value
Serial	2026101501
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-10 14:47:09

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2010-08-25
Expires	2027-08-31 (318d)

📋 WHOIS#

⏱️ Lookup Timing#

37ms

38ms

34ms

AAAA

31ms

TXT

138ms

CAA

36ms

HTTPS

30ms

TLSA

31ms

SOA

41ms

MTA-STS

44ms

DNSSEC

60ms

SRV

47ms

Total

367ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 04:31:49 shown	367ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-29 16:35:34	560ms	2 NS 0 A 1 MX	🔒 Secure
2026-09-14 07:12:49	464ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-15 09:06:57	8443ms	2 NS 0 A 1 MX	🔒 Secure
2026-08-07 15:30:45	4885ms	2 NS 0 A 1 MX	🔒 Secure
2026-07-17 09:45:51	6396ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-20 07:21:35	679ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-17 13:33:37	452ms	2 NS 0 A 0 MX	🔒 Secure