johnfolkmann.dk

📜 Historical scan 2026-06-23 09:58:26 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

johnfolkmann.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 13 October 2010 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 46.30.215.254 is hosted by One.com A/S (AS51468) in Denmark. Mail is handled by .. The zone is DNSSEC-signed and validates, 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 418ms

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#

1 records 161ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
46.30.215.254	3600s	webcluster2.webpod18-cph3.g1i.one	AS51468	One.com A/S	46.30.208.0/21	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 419ms

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

🔷 AAAA Records (IPv6)#

1 records 388ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a02:2350:5:108:80f1:6b38:98d4:ee08	3600s	—	AS51468	One.com A/S	2a02:2350:0:0:0:0:0:0/32	🇩🇰 Denmark	Copenhagen

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 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 12:39:16

www	46.30.215.254 2a02:2350:5:108:80f1:6b38:98d4:ee08 (AS51468) (address records, no CNAME)
www vs bare domain	Same network johnfolkmann.dk: 46.30.215.254 2a02:2350:5:108:80f1:6b38:98d4:ee08 (AS51468) www.johnfolkmann.dk: 46.30.215.254 2a02:2350:5:108:80f1:6b38:98d4:ee08 (AS51468)
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#

495ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

396ms

Field	Value
Serial	2026053101
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 2026-10-11 07:48:30

Field	Value
Registrar	ONE.COM A/S
Registered	2010-10-13
Expires	2026-10-31 (12d)

📋 WHOIS#

⏱️ Lookup Timing#

418ms

161ms

419ms

AAAA

388ms

TXT

603ms

CAA

162ms

HTTPS

164ms

TLSA

167ms

SOA

396ms

MTA-STS

419ms

DNSSEC

495ms

SRV

424ms

Total

1206ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-03 03:12:37	2072ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-01 03:02:11	431ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-26 20:02:55	439ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-04 02:24:07	430ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-28 02:11:10	654ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-25 00:01:20	9297ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-02 06:23:18	756ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-01 20:58:08	512ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 21:51:01	412ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-23 09:58:26 shown	1206ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 23:14:36	1105ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 17:55:54	530ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:53:27	1426ms	2 NS 1 A 0 MX	🔒 Secure