joost-blak.dk

Records from scan: 2026-10-20 04:20:46 · 6542ms total · last checked 2026-10-22 22:42 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

joost-blak.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 September 2009 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. 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 125ms

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#

7 records 137ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	142.251.127.26 2a00:1450:4001:c21::1b	lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	142.250.147.26 2a00:1450:4025:c01::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt2.aspmx.l.google.com	172.253.152.26 2a00:1450:4010:c22::1b	yulpptr-in-f26.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx2.googlemail.com	142.250.147.27 2a00:1450:4025:c01::1a	rd-in-f27.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx3.googlemail.com	172.253.152.26 2a00:1450:4010:c22::1b	yulpptr-in-f26.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx4.googlemail.com	192.179.20.26 2404:6800:4000:1027::1a	ncboms-in-f26.1e100.net ncboms-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx5.googlemail.com	192.178.158.26 2404:6800:4013:813::1a	lcdels-in-f26.1e100.net lcdels-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 282ms

TXT Record
MS=ms67020602

✉️ 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 2026-10-20 04:20:46

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Only www resolves joost-blak.dk: no address www.joost-blak.dk: 46.30.211.38 (AS51468) (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#

219ms

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

🏷️ SOA#

72ms

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 2026-10-19 02:59:25

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2009-09-03
Expires	2027-09-30 (341d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

125ms

81ms

137ms

AAAA

110ms

TXT

282ms

CAA

118ms

HTTPS

129ms

TLSA

443ms

SOA

72ms

MTA-STS

164ms

DNSSEC

219ms

SRV

157ms

Total

6542ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-20 04:20:46 shown	6542ms	2 NS 0 A 7 MX	🔒 Secure
2026-10-19 02:49:51	1009ms	2 NS 0 A 7 MX	🔒 Secure
2026-10-16 00:13:13	960ms	2 NS 0 A 7 MX	🔒 Secure
2026-09-29 22:22:01	745ms	2 NS 0 A 7 MX	🔒 Secure
2026-09-25 01:45:56	4745ms	2 NS 0 A 7 MX	🔒 Secure
2026-09-14 13:12:30	800ms	2 NS 0 A 7 MX	🔒 Secure
2026-08-15 06:27:38	9224ms	2 NS 0 A 7 MX	🔒 Secure
2026-07-15 17:32:51	1482ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-23 19:07:59	1013ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-23 10:09:18	1170ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-19 12:54:18	1136ms	2 NS 0 A 7 MX	🔒 Secure
2026-06-17 15:39:04	997ms	2 NS 0 A 7 MX	🔒 Secure