ref-hub.dk

📜 Historical scan 2026-08-22 11:06:47 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ref-hub.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 November 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.158.133.1 is hosted by Cloudflare, Inc. (AS13335) in Germany. 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 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 50ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.158.133.1	600s	lovable-app-cd-1-4.p.l5e.io	AS13335	Cloudflare, Inc.	185.158.133.0/24	🇩🇪 Germany	Frankfurt am Main

📧 MX Records#

1 records 39ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	smtp.google.com	173.194.73.27 209.85.233.26 209.85.233.27 2a00:1450:4010:c02::1a 2a00:1450:4010:c02::1a 2a00:1450:4010:c02::1b 2a00:1450:4010:c02::1b 2a00:1450:4010:c03::1b 2a00:1450:4010:c03::1b 2a00:1450:4010:c0d::1b 2a00:1450:4010:c0d::1b 74.125.205.26 74.125.205.27	lq-in-f27.1e100.net lr-in-f26.1e100.net lr-in-f27.1e100.net le-in-x1a.1e100.net le-in-f26.1e100.net le-in-f27.1e100.net le-in-x1b.1e100.net lr-in-f27.1e100.net lr-in-x1b.1e100.net lq-in-x1b.1e100.net lq-in-f27.1e100.net le-in-f26.1e100.net le-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#

2 records 178ms

TXT Record
google-site-verification=2GXePWlGIysm6JugAOL9YKBQO9Zl-6J78nWnywJi_08
google-site-verification=6rtdVLaOvbLo_3j3znbRC52f3ycD4urEa19ke926s2E

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.ref-hub.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@ref-hub.dk; fo=1

📬 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 2026-10-09 07:54:53

www	185.158.133.1 (AS13335) (address records, no CNAME)
www vs bare domain	Same network ref-hub.dk: 185.158.133.1 (AS13335) www.ref-hub.dk: 185.158.133.1 (AS13335)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
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.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

91ms

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

🏷️ SOA#

52ms

Field	Value
Serial	2026072201
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 2026-10-07 15:29:02

Field	Value
Registrar	ONE.COM A/S
Registered	2025-11-11
Expires	2026-11-10 (21d)

📋 WHOIS#

⏱️ Lookup Timing#

42ms

50ms

39ms

AAAA

33ms

TXT

178ms

CAA

40ms

HTTPS

41ms

TLSA

118ms

SOA

52ms

MTA-STS

57ms

DNSSEC

91ms

SRV

63ms

Total

5261ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 04:45:57	728ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-25 02:20:47	574ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-23 14:00:30	855ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-09 17:27:19	1183ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 18:03:53	3049ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-26 19:35:29	717ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-23 15:43:56	1282ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-22 11:06:47 shown	5261ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-23 14:13:59	1008ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 18:01:26	1022ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-26 19:46:52	809ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 00:37:29	904ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 12:44:52	5717ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-18 04:27:52	914ms	2 NS 1 A 1 MX	🔒 Secure