nrcgroup.dk

📜 Historical scan 2026-06-25 19:33:20 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

nrcgroup.dk is a .dk domain served by 3 nameservers (dns1.sircon.net, dns2.sircon.net, dns3.sircon.net). It was registered on 17 April 2015 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 178.164.11.154 is hosted by Nte Telekom As (AS34087) in Norway. Mail is handled by mail.nrcgroup.dk. The zone is not DNSSEC-signed, has no DMARC policy and has no IPv6 address. 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 24ms

Nameserver	IP addresses	PTR	ASN / ISP
dns1.sircon.net	178.164.11.72	dns1.sircon.net	AS34087 Nte Telekom As
dns2.sircon.net	178.164.11.35	dns2.sircon.net	AS34087 Nte Telekom As
dns3.sircon.net	2001:1af8:4700:a128:d::1 81.171.19.108	— dns3.sircon.net	AS60781 LeaseWeb Netherlands B.V. AS60781 LeaseWeb Netherlands B.V.

🌍 A Records#

1 records 22ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
178.164.11.154	545s	web8.sircon.net	AS34087	Nte Telekom As	178.164.0.0/17	🇳🇴 Norway	Høylandet

📧 MX Records#

1 records 23ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	545s	mail.nrcgroup.dk	178.164.11.154	web8.sircon.net	AS34087 Nte Telekom As

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 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 2026-10-04 10:51:28

www CNAME	nrcgroup.dk (all on nrcgroup.dk)
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.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

154ms

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

🏷️ SOA#

14ms

Field	Value
Serial	2019090108
Primary NS (MNAME)	dns1.sircon.net
Responsible (RNAME)	server@sircon.no
Refresh	1800s
Retry	900s
Expire	3600000s
Minimum (neg-cache TTL)	900s

📋 Registration#

WHOIS fetched 2026-10-07 21:40:24

Field	Value
Registrar	Sircon Norge AS
Registered	2015-04-17
Expires	2027-04-30 (195d)

📋 WHOIS#

⏱️ Lookup Timing#

24ms

22ms

23ms

AAAA

134ms

TXT

328ms

CAA

102ms

HTTPS

41ms

TLSA

124ms

SOA

14ms

MTA-STS

134ms

DNSSEC

154ms

SRV

299ms

Total

787ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-04 10:51:28	638ms	3 NS 1 A 1 MX	🔓 Insecure
2026-09-07 04:42:08	9434ms	3 NS 1 A 1 MX	🔓 Insecure
2026-08-27 17:01:36	766ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-27 03:07:14	1337ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-25 19:33:20 shown	787ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-25 15:42:25	1463ms	3 NS 1 A 1 MX	🔓 Insecure
2026-06-17 13:05:39	611ms	3 NS 1 A 1 MX	🔓 Insecure