onlineo.dk

📜 Historical scan 2026-06-22 23:48:31 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

onlineo.dk is a .dk domain served by 2 nameservers (ns1.dnshotel.dk, ns2.dnshotel.dk). It was registered on 1 May 2020 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 49.12.83.125 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by SMTP.GOOGLE.COM. The zone is not DNSSEC-signed, publishes a 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 100ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.dnshotel.dk	2a01:4f8:1c17:4999::2 88.99.120.238	ns1.dnshotel.dk ns1.dnshotel.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns2.dnshotel.dk	2a01:4f8:c0c:4051::2 94.130.170.39	ns2.dnshotel.dk ns2.dnshotel.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 70ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
49.12.83.125	600s	re03.azehosting.net	AS24940	Hetzner Online GmbH	49.12.0.0/15	🇩🇪 Germany	Falkenstein

📧 MX Records#

1 records 55ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	SMTP.GOOGLE.COM	142.251.1.26 142.251.1.27 173.194.221.27 2a00:1450:4025:c01::1a 2a00:1450:4025:c01::1b 2a00:1450:4025:c03::1a 2a00:1450:4025:c03::1b 74.125.205.26 74.125.205.27	lb-in-f26.1e100.net lb-in-f27.1e100.net lm-in-f27.1e100.net rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-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

🔷 AAAA Records (IPv6)#

1 records 52ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:2200:4382::2	3600s	re03.azehosting.net	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 344ms

TXT Record
google-site-verification=kyRA2mmKipSdwRcbBbCv-042RTxGWDBG9_PbQ_jOEhI
v=spf1 ip4:49.12.83.125 +a +mx +ip4:49.12.83.125 include:_spf.google.com include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (onlineo.dk)
~all (soft fail)	v=spf1 ip4:49.12.83.125 +a +mx +ip4:49.12.83.125 include:_spf.google.com include:spf.protection.outlook.com ~all

📨 DMARC#

Policy	Record (_dmarc.onlineo.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:postmaster@onlineo.dk, mailto:dmarc@onlineo.dk; pct=100; adkim=s; aspf=s

📬 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 2026-10-07 21:25:54

www CNAME	onlineo.dk (all on onlineo.dk) → 49.12.83.125 2a01:4f8:2200:4382::2 (AS24940)
www vs bare domain	Same network onlineo.dk: 49.12.83.125 2a01:4f8:2200:4382::2 (AS24940) www.onlineo.dk: 49.12.83.125 2a01:4f8:2200:4382::2 (AS24940)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.onlineo.dk	Lw3SpvlGYfOjn-UbGQAC7hCn3qzZmPpOdRBhblU67K8

🔗 TLSA / DANE#

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

🔐 DNSSEC#

89ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✗ Not found
Flags	unsigned answer

🏷️ SOA#

201ms

Field	Value
Serial	2026050201
Primary NS (MNAME)	ns1.dnshotel.dk
Responsible (RNAME)	server-admin@resellerhotel.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-10 03:27:19

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2020-05-01
Expires	2027-05-31 (222d)

📋 WHOIS#

⏱️ Lookup Timing#

100ms

70ms

55ms

AAAA

52ms

TXT

344ms

CAA

59ms

HTTPS

54ms

TLSA

60ms

SOA

201ms

MTA-STS

96ms

DNSSEC

89ms

SRV

112ms

Total

789ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-07 21:25:54	730ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-17 09:20:31	1250ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-08 03:27:38	2187ms	2 NS 1 A 1 MX	🔓 Insecure
2026-09-01 01:42:23	13538ms	2 NS 1 A 1 MX	🔓 Insecure
2026-08-14 02:39:30	5913ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-15 13:44:16	6912ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-12 00:18:13	19033ms	2 NS 1 A 1 MX	🔓 Insecure
2026-07-03 15:04:48	2934ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-30 15:12:05	1874ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-27 15:51:44	8225ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 23:26:24	1733ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-26 02:52:00	1154ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-22 23:48:31 shown	789ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-21 08:22:53	2527ms	2 NS 1 A 1 MX	🔓 Insecure
2026-06-18 07:29:29	776ms	2 NS 1 A 1 MX	🔓 Insecure