onlineur.dk

📜 Historical scan 2026-08-29 09:55:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

onlineur.dk is a .dk domain served by 2 nameservers (pete.ns.cloudflare.com, sara.ns.cloudflare.com). It was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.28.198 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by mail.onlineur.dk. The zone is not DNSSEC-signed, has no 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 27ms

Nameserver	IP addresses	PTR	ASN / ISP
pete.ns.cloudflare.com	108.162.193.136 172.64.33.136 173.245.59.136 2606:4700:58::adf5:3b88 2803:f800:50::6ca2:c188 2a06:98c1:50::ac40:2188	pete.ns.cloudflare.com pete.ns.cloudflare.com pete.ns.cloudflare.com pete.ns.cloudflare.com pete.ns.cloudflare.com pete.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
sara.ns.cloudflare.com	108.162.192.144 172.64.32.144 173.245.58.144 2606:4700:50::adf5:3a90 2803:f800:50::6ca2:c090 2a06:98c1:50::ac40:2090	sara.ns.cloudflare.com sara.ns.cloudflare.com sara.ns.cloudflare.com sara.ns.cloudflare.com sara.ns.cloudflare.com sara.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 31ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.28.198	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.147.133	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 26ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	mail.onlineur.dk	168.119.235.123	webuhr.de	AS24940 Hetzner Online GmbH

🔷 AAAA Records (IPv6)#

2 records 23ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::ac43:9385	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:1cc6	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 30ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.28.198,172.67.147.133 ech=AEX+DQBBMQAgACCy058hJovyjVmeOjZykbK/FCRfd/L2tWiDiltP51M/dwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::ac43:9385,2606:4700:3036::6815:1cc6

📝 TXT Records#

1 records 130ms

TXT Record
v=spf1 a mx ~all

✉️ SPF#

Policy	Record (onlineur.dk)
~all (soft fail)	v=spf1 a mx ~all

📨 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#

latest probe, not this scan · checked 2026-10-08 00:54:05

www	104.21.28.198 172.67.147.133 2606:4700:3034::ac43:9385 2606:4700:3036::6815:1cc6 (AS13335) (address records, no CNAME)
www vs bare domain	Same network onlineur.dk: 104.21.28.198 172.67.147.133 2606:4700:3034::ac43:9385 2606:4700:3036::6815:1cc6 (AS13335) www.onlineur.dk: 104.21.28.198 172.67.147.133 2606:4700:3034::ac43:9385 2606:4700:3036::6815:1cc6 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.onlineur.dk	X4P0MSmfxMSIQqjjx7DkJCBlXGxnp5aTvFse7sbynas
TXT	_acme-challenge.onlineur.dk	gCduQU0WH-nfedoBAuHZs7Rr2EBZTDC_jJJ9SBtYeC0

🔗 TLSA / DANE#

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

🔐 DNSSEC#

102ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2413446693
Primary NS (MNAME)	pete.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

✗ No registration data yet — queued for a WHOIS lookup

📋 WHOIS#

⏱️ Lookup Timing#

27ms

31ms

26ms

AAAA

23ms

TXT

130ms

CAA

26ms

HTTPS

30ms

TLSA

146ms

SOA

0ms

MTA-STS

47ms

DNSSEC

102ms

SRV

40ms

Total

695ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-06 18:37:31	3158ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-03 22:26:13	581ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-31 03:26:38	1918ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-29 09:55:24 shown	695ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-04 20:45:26	5756ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 15:28:50	772ms	2 NS 2 A 1 MX	🔓 Insecure