downdetector.dk

📜 Historical scan 2026-09-28 19:41:19 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

downdetector.dk is a .dk domain served by 2 nameservers (jean.ns.cloudflare.com, pete.ns.cloudflare.com). It was registered on 28 July 2013 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.18.4.126 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. 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 36ms

Nameserver	IP addresses	PTR	ASN / ISP
jean.ns.cloudflare.com	108.162.192.121 172.64.32.121 173.245.58.121 2606:4700:50::adf5:3a79 2803:f800:50::6ca2:c079 2a06:98c1:50::ac40:2079	jean.ns.cloudflare.com jean.ns.cloudflare.com jean.ns.cloudflare.com jean.ns.cloudflare.com jean.ns.cloudflare.com jean.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
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.

🌍 A Records#

2 records 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.18.4.126	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—
104.18.5.126	300s	—	AS13335	Cloudflare, Inc.	104.16.0.0/14	—	—

📧 MX Records#

5 records 41ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	aspmx.l.google.com	173.194.222.26 2a00:1450:4010:c0f::1a 2a00:1450:4010:c0f::1a	lo-in-f26.1e100.net lt-in-f26.1e100.net lt-in-x1a.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	300s	alt1.aspmx.l.google.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
5	300s	alt2.aspmx.l.google.com	173.194.41.27 173.194.41.27 2404:6800:4001:c01::1b	mad01s14-in-f27.1e100.net yukulwh-in-f27.1e100.net yukulwh-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx2.googlemail.com	192.178.158.26 2404:6800:4013:813::1b	lcdels-in-f26.1e100.net lcdels-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	300s	aspmx3.googlemail.com	173.194.41.26 173.194.41.26 2404:6800:4001:c01::1a	mad01s14-in-f26.1e100.net yukulwh-in-f26.1e100.net yukulwh-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

2 records 44ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700::6812:47e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—
2606:4700::6812:57e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:0:0:0:0:0:0/41	—	—

🔐 HTTPS Records#

1 records 37ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.18.4.126,104.18.5.126 ipv6hint=2606:4700::6812:47e,2606:4700::6812:57e

📝 TXT Records#

2 records 165ms

TXT Record
google-site-verification=3tgAaCtbRm9GFM0G-PefgLIBDHPfx2Xwwx6qqDj3U-I
v=spf1 include:_spf.google.com ~all

✉️ SPF#

Policy	Record (downdetector.dk)
~all (soft fail)	v=spf1 include:_spf.google.com ~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 2026-10-11 01:35:26

www	104.18.4.126 104.18.5.126 2606:4700::6812:47e 2606:4700::6812:57e (AS13335) (address records, no CNAME)
www vs bare domain	Same network downdetector.dk: 104.18.4.126 104.18.5.126 2606:4700::6812:47e 2606:4700::6812:57e (AS13335) www.downdetector.dk: 104.18.4.126 104.18.5.126 2606:4700::6812:47e 2606:4700::6812:57e (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: ~all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.downdetector.dk	-l7xp5DW0diadrdHDz6mLO_OarWiDu3RicZMMhuw7uk
TXT	_acme-challenge.downdetector.dk	D_i9hrIqeyA4ELhfVZidTqC8T1JSGcEUmw49xILfSRo

🔗 TLSA / DANE#

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

🔐 DNSSEC#

115ms

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	2416086616
Primary NS (MNAME)	jean.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-08-02 14:48:30

Field	Value
Registrar	CSC Digital Brand Service, Inc
Registered	2013-07-28
Expires	2027-07-31 (286d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

43ms

41ms

AAAA

44ms

TXT

165ms

CAA

32ms

HTTPS

37ms

TLSA

74ms

SOA

0ms

MTA-STS

53ms

DNSSEC

115ms

SRV

1170ms

Total

1898ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 20:00:56	1037ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-28 19:41:19 shown	1898ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-23 18:37:20	1387ms	2 NS 2 A 5 MX	🔓 Insecure
2026-09-12 00:38:52	1823ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-27 18:02:22	622ms	2 NS 2 A 5 MX	🔓 Insecure
2026-08-02 14:47:45	1610ms	2 NS 2 A 5 MX	🔓 Insecure
2026-07-01 06:04:37	1399ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-21 02:14:46	714ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-17 04:20:41	568ms	2 NS 2 A 5 MX	🔓 Insecure
2026-06-17 04:20:03	889ms	2 NS 2 A 5 MX	🔓 Insecure