jay.dk

📜 Historical scan 2026-07-16 23:09:38 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

jay.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 8 October 2003 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 85.191.97.166 is hosted by AURA Fiber A/S (AS204274) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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 42ms

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 40ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
85.191.97.166	43200s	mail.kluntz.dk	AS204274	AURA Fiber A/S	85.191.0.0/17	🇩🇰 Denmark	Viby J

📧 MX Records#

7 records 53ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	142.251.9.27 2a00:1450:4025:c01::1b	rc-in-f27.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4000:1025::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt2.aspmx.l.google.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx2.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
30	43200s	aspmx3.googlemail.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx4.googlemail.com	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx5.googlemail.com	108.177.125.26 2404:6800:400b:c01b::1b	tp-in-f26.1e100.net yunrtab-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	85.191.97.166
🔶 Autoconfig	85.191.97.166

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 242ms

TXT Record
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (jay.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.jay.dk)
p=quarantine	v=DMARC1; p=quarantine; rua=mailto:dmarc@jay.dk; adkim=s; aspf=s; pct=100

📬 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 2026-10-10 21:54:09

www	46.30.211.38 (AS51468) (address records, no CNAME)
www vs bare domain	Different networks jay.dk: 85.191.97.166 (AS204274) www.jay.dk: 46.30.211.38 (AS51468) (all like this)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

148ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026071401
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 22:22:03

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2003-10-08
Expires	2027-10-31 (373d)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

40ms

53ms

AAAA

61ms

TXT

242ms

CAA

63ms

HTTPS

60ms

TLSA

167ms

SOA

0ms

MTA-STS

68ms

DNSSEC

148ms

SRV

134ms

Total

2192ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-10 21:54:09	905ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-30 15:56:43	851ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-26 20:42:00	4767ms	2 NS 1 A 7 MX	🔒 Secure
2026-09-09 11:57:52	1572ms	2 NS 1 A 7 MX	🔒 Secure
2026-08-11 01:50:09	1416ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-16 23:09:38 shown	2192ms	2 NS 1 A 7 MX	🔒 Secure
2026-07-11 20:53:35	3464ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-26 14:10:06	4207ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-25 00:55:41	837ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-24 13:42:14	1107ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-24 01:00:54	821ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-23 02:25:14	886ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-23 01:40:34	1103ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 06:42:57	1821ms	2 NS 1 A 7 MX	🔒 Secure