j-popcon.dk

📜 Historical scan 2026-10-15 12:58:51 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

j-popcon.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 3 December 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 51.12.31.13 is hosted by Microsoft Corporation (AS8075) in Sweden. Mail is handled by smtp.google.com. 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 28ms

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 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
51.12.31.13	3600s	—	AS8075	Microsoft Corporation	51.12.0.0/15	🇸🇪 Sweden	—

📧 MX Records#

1 records 30ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	600s	smtp.google.com	173.194.221.26 173.194.221.27 173.194.222.26 173.194.222.27 173.194.73.27 2a00:1450:4010:c0a::1a 2a00:1450:4010:c0a::1a 2a00:1450:4010:c0a::1b 2a00:1450:4010:c0a::1b 2a00:1450:4010:c0b::1a 2a00:1450:4010:c0b::1a 2a00:1450:4010:c0b::1b 2a00:1450:4010:c0b::1b	lm-in-f26.1e100.net lm-in-f27.1e100.net lo-in-f26.1e100.net lo-in-f27.1e100.net lq-in-f27.1e100.net lm-in-x1a.1e100.net lm-in-f26.1e100.net lm-in-f27.1e100.net lm-in-x1b.1e100.net lo-in-x1a.1e100.net lo-in-f26.1e100.net lo-in-x1b.1e100.net lo-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC 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#

3 records 151ms

TXT Record
brevo-code:561cbbb4e1d77eea7759bf9dbcfd9e42
google-site-verification=bdbyXfsVDjuA0AUNnBKKg0CYQfEtqOrZzYrPXf4cdUU
v=spf1 mx ptr include:_custspf.one.com include:amazonses.com include:_spf.google.com ~all

✉️ SPF#

Policy	Record (j-popcon.dk)
~all (soft fail)	v=spf1 mx ptr include:_custspf.one.com include:amazonses.com include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.j-popcon.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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 2026-10-16 14:02:04

www	46.30.215.127 (AS51468) (address records, no CNAME)
www vs bare domain	Different networks j-popcon.dk: 51.12.31.13 (AS8075) www.j-popcon.dk: 46.30.215.127 (AS51468) (all like this)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit
mail	—	RSA · ~1024 bit below 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: 5/10 · policy: ~all

warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

53ms

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

🏷️ SOA#

41ms

Field	Value
Serial	2026101503
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 2026-10-15 13:16:46

Field	Value
Registrar	ONE.COM A/S
Registered	1999-12-03
Expires	2029-12-31 (1169d)

🔗 Same registrant#

1 domain

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).

Domain	Registrar
jpcn.dk	ONE.COM A/S

📋 WHOIS#

⏱️ Lookup Timing#

28ms

30ms

AAAA

28ms

TXT

151ms

CAA

43ms

HTTPS

33ms

TLSA

89ms

SOA

41ms

MTA-STS

35ms

DNSSEC

53ms

SRV

46ms

Total

475ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 14:02:04	2724ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-15 12:58:51 shown	475ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 21:31:04	563ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 16:09:45	659ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-31 20:24:17	563ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-16 22:47:45	1332ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 23:26:07	1560ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 17:09:10	718ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-20 01:10:54	1866ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 22:15:24	708ms	2 NS 1 A 1 MX	🔒 Secure