rengoringpro.dk

📜 Historical scan 2026-09-06 05:47:59 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rengoringpro.dk is a .dk domain served by 2 nameservers (christian.ns.cloudflare.com, savanna.ns.cloudflare.com). It was registered on 22 May 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.52.245 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by smtp.google.com. 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 43ms

Nameserver	IP addresses	PTR	ASN / ISP
christian.ns.cloudflare.com	108.162.195.247 162.159.44.247 172.64.35.247 2606:4700:58::a29f:2cf7 2803:f800:50::6ca2:c3f7 2a06:98c1:50::ac40:23f7	christian.ns.cloudflare.com christian.ns.cloudflare.com christian.ns.cloudflare.com christian.ns.cloudflare.com christian.ns.cloudflare.com christian.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
savanna.ns.cloudflare.com	108.162.194.136 162.159.38.136 172.64.34.136 2606:4700:50::a29f:2688 2803:f800:50::6ca2:c288 2a06:98c1:50::ac40:2288	savanna.ns.cloudflare.com savanna.ns.cloudflare.com savanna.ns.cloudflare.com savanna.ns.cloudflare.com savanna.ns.cloudflare.com savanna.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 30ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.52.245	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.205.215	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 56ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	300s	smtp.google.com	142.250.147.26 142.250.147.27 142.251.9.26 142.251.9.27 2a00:1450:4025:c01::1a 2a00:1450:4025:c01::1b 2a00:1450:4025:c03::1a 2a00:1450:4025:c03::1b	rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-in-f27.1e100.net rd-in-f26.1e100.net rd-in-f27.1e100.net rc-in-f26.1e100.net rc-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

🔷 AAAA Records (IPv6)#

2 records 59ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3035::ac43:cdd7	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:34f5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 40ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.52.245,172.67.205.215 ech=AEX+DQBBwAAgACDC/gNG/lUyHqxTLuBZF9BqxVU0YbI98P16HlIexo/+DgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3035::ac43:cdd7,2606:4700:3037::6815:34f5

📝 TXT Records#

1 records 197ms

TXT Record
v=spf1 include:_spf.google.com include:_spf.mail.hostinger.com ~all

✉️ SPF#

Policy	Record (rengoringpro.dk)
~all (soft fail)	v=spf1 include:_spf.google.com include:_spf.mail.hostinger.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 2026-10-15 05:14:53

www	104.21.52.245 172.67.205.215 2606:4700:3035::ac43:cdd7 2606:4700:3037::6815:34f5 (AS13335) (address records, no CNAME)
www vs bare domain	Same network rengoringpro.dk: 104.21.52.245 172.67.205.215 2606:4700:3035::ac43:cdd7 2606:4700:3037::6815:34f5 (AS13335) www.rengoringpro.dk: 104.21.52.245 172.67.205.215 2606:4700:3035::ac43:cdd7 2606:4700:3037::6815:34f5 (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

63ms

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	2413922005
Primary NS (MNAME)	christian.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-14 11:14:48

Field	Value
Registrar	DANDOMAIN A/S
Registered	2025-05-22
Expires	2027-05-21 (209d)

🔗 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
rengøringpro.dk	Realtime Register B.V.

📋 WHOIS#

⏱️ Lookup Timing#

43ms

30ms

56ms

AAAA

59ms

TXT

197ms

CAA

34ms

HTTPS

40ms

TLSA

112ms

SOA

0ms

MTA-STS

49ms

DNSSEC

63ms

SRV

51ms

Total

1193ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-26 09:31:56	702ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 14:34:05	861ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-06 05:47:59 shown	1193ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-25 20:45:13	1563ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-05 12:12:00	2167ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-24 08:05:06	2133ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-03 03:48:00	880ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 20:07:25	4087ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-23 23:41:43	951ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 08:48:15	907ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 20:18:28	923ms	2 NS 2 A 1 MX	🔓 Insecure