nrcgroup.dk

Records from scan: 2026-10-04 10:51:28  ·  638ms total  ·  last checked 2026-10-16 11:38 (unchanged)
⬇ 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

3 records   44ms
NameserverIP addressesPTRASN / 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   51ms
IPTTLPTRASNISP / OrgCIDRCountryCity
178.164.11.154 14400s web8.sircon.net AS34087 Nte Telekom As 178.164.0.0/17 🇳🇴 Norway Rørvik

📧 MX Records#

1 records   39ms
PriorityTTLMail ServerIP addressesPTRASN
0 14400s 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#

checked 2026-10-04 10:51:28
www CNAMEnrcgroup.dk (all on nrcgroup.dk)
WildcardNo

✍️ DKIM keys#

1 found
SelectorCNAMEKey
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#

61ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer

🏷️ SOA#

85ms
FieldValue
Serial2019090108
Primary NS (MNAME)dns1.sircon.net
Responsible (RNAME)server@sircon.no
Refresh1800s
Retry900s
Expire3600000s
Minimum (neg-cache TTL)900s

📋 Registration#

WHOIS fetched 2026-10-07 21:40:24
FieldValue
RegistrarSircon Norge AS
Registered2015-04-17
Expires2027-04-30 (195d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
44ms
A
51ms
MX
39ms
AAAA
50ms
TXT
259ms
CAA
56ms
HTTPS
65ms
TLSA
97ms
SOA
85ms
MTA-STS
64ms
DNSSEC
61ms
SRV
342ms
Total
638ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-04 10:51:28 shown 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 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
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