rtsconsulting.dk

📜 Historical scan 2026-06-17 15:24:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rtsconsulting.dk is a .dk domain served by 3 nameservers (ns5.chosting.dk, ns6.chosting.dk, ns7.chosting.dk). It was registered on 14 May 2025 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.20.216.126 is hosted by Atea A/S (AS21060) in Denmark. 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#

3 records 76ms

Nameserver	IP addresses	PTR	ASN / ISP
ns5.chosting.dk	167.235.66.236 2a01:4f8:1c1e:d097::1	ns5.chosting.dk ns5.chosting.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns6.chosting.dk	2001:41d0:305:2100::80e9 51.91.57.33	ns6.chosting.dk ns6.chosting.dk	AS16276 OVH SAS AS16276 OVH SAS
ns7.chosting.dk	178.20.220.33	ns7.chosting.dk	AS21060 Atea A/S

🌍 A Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.20.216.126	—	server16.chosting.dk	AS21060	Atea A/S	178.20.216.0/23	🇩🇰 Denmark	—

📧 MX Records#

1 records 75ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	smtp.google.com	173.194.220.26 173.194.221.26 173.194.221.27 173.194.222.26 173.194.222.27 2a00:1450:4025:c01::1a 2a00:1450:4025:c01::1b 2a00:1450:4025:c03::1a 2a00:1450:4025:c03::1b	lk-in-f26.1e100.net lm-in-f26.1e100.net lm-in-f27.1e100.net lo-in-f26.1e100.net lo-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 AS15169 Google LLC

🔷 AAAA Records (IPv6)#

1 records 40ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:7cc0:101:ffff::1:10	—	server16.chosting.dk	AS21060	Atea A/S	2a01:7cc0:100:0:0:0:0:0/40	🇩🇰 Denmark	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 153ms

TXT Record
v=spf1 +a +mx +ip4:178.20.216.126 include:spf.chosting.dk ~all

✉️ SPF#

Policy	Record (rtsconsulting.dk)
~all (soft fail)	v=spf1 +a +mx +ip4:178.20.216.126 include:spf.chosting.dk ~all

📨 DMARC#

Policy	Record (_dmarc.rtsconsulting.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 18:47:06

www CNAME	rtsconsulting.dk (all on rtsconsulting.dk) → 178.20.216.126 2a01:7cc0:101:ffff::1:10 (AS21060)
www vs bare domain	Same network rtsconsulting.dk: 178.20.216.126 2a01:7cc0:101:ffff::1:10 (AS21060) www.rtsconsulting.dk: 178.20.216.126 2a01:7cc0:101:ffff::1:10 (AS21060)
Wildcard	No

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

77ms

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

🏷️ SOA#

78ms

Field	Value
Serial	2026051501
Primary NS (MNAME)	ns5.chosting.dk
Responsible (RNAME)	logs@chosting.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-13 13:21:15

Field	Value
Registrar	FIONIA IT ApS
Registered	2025-05-14
Expires	2027-05-13 (202d)

🔗 Same registrant#

0 domains

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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

76ms

39ms

75ms

AAAA

40ms

TXT

153ms

CAA

39ms

HTTPS

39ms

TLSA

87ms

SOA

78ms

MTA-STS

57ms

DNSSEC

77ms

SRV

0ms

Total

730ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-19 09:40:16	1364ms	3 NS 1 A 1 MX	🔓 Insecure
2026-07-16 22:27:46	2362ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-24 07:29:18	939ms	3 NS 1 A 1 MX	❓ Unknown
2026-06-24 04:38:31	1175ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 05:54:45	981ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-22 03:42:00	901ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 12:27:18	1130ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 20:17:32	2468ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 15:24:23 shown	730ms	3 NS 1 A 1 MX	🔓 Insecure