ncgruppen.dk

📜 Historical scan 2026-06-27 07:38:44 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ncgruppen.dk is a .dk domain served by 2 nameservers (elsa.ns.cloudflare.com, roan.ns.cloudflare.com). It was registered on 31 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.73.88 is hosted by Cloudflare, Inc. (AS13335). 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#

2 records 36ms

Nameserver	IP addresses	PTR	ASN / ISP
elsa.ns.cloudflare.com	108.162.192.111 172.64.32.111 173.245.58.111 2606:4700:50::adf5:3a6f 2803:f800:50::6ca2:c06f 2a06:98c1:50::ac40:206f	elsa.ns.cloudflare.com elsa.ns.cloudflare.com elsa.ns.cloudflare.com elsa.ns.cloudflare.com elsa.ns.cloudflare.com elsa.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
roan.ns.cloudflare.com	108.162.193.226 172.64.33.226 173.245.59.226 2606:4700:58::adf5:3be2 2803:f800:50::6ca2:c1e2 2a06:98c1:50::ac40:21e2	roan.ns.cloudflare.com roan.ns.cloudflare.com roan.ns.cloudflare.com roan.ns.cloudflare.com roan.ns.cloudflare.com roan.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 44ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.73.88	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.128.122	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 31ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:807a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:4958	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 31ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.73.88,172.67.128.122 ech=AEX+DQBBMAAgACCzfJnkHeFOvEV0dvKuEgc21MVV2kIl7TpTvua7c4uSdgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:807a,2606:4700:3036::6815:4958

📝 TXT Records#

📝

No TXT records found

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

Policy	Record (_dmarc.ncgruppen.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:633c00dc7e5f7@dmarc.centerasecurity.com; ruf=mailto:dmarcforensics@nc.dk; fo=1;

📬 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 2026-10-08 03:55:26

www	104.21.73.88 172.67.128.122 2606:4700:3031::ac43:807a 2606:4700:3036::6815:4958 (AS13335) (address records, no CNAME)
www vs bare domain	Same network ncgruppen.dk: 104.21.73.88 172.67.128.122 2606:4700:3031::ac43:807a 2606:4700:3036::6815:4958 (AS13335) www.ncgruppen.dk: 104.21.73.88 172.67.128.122 2606:4700:3031::ac43:807a 2606:4700:3036::6815:4958 (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

62ms

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

🏷️ SOA#

28ms

Field	Value
Serial	2406573062
Primary NS (MNAME)	elsa.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-08-29 23:21:29

Field	Value
Registrar	Eurodns S.A
Registered	1997-01-31
Expires	2027-03-31 (162d)

📋 WHOIS#

⏱️ Lookup Timing#

36ms

44ms

37ms

AAAA

31ms

TXT

187ms

CAA

34ms

HTTPS

31ms

TLSA

44ms

SOA

28ms

MTA-STS

54ms

DNSSEC

62ms

SRV

50ms

Total

726ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 03:55:26	403ms	2 NS 2 A 0 MX	🔓 Insecure
2026-10-05 14:16:39	432ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-29 23:20:57	460ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-28 03:17:27	487ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-26 00:41:32	587ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-07 10:36:39	836ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-29 22:32:26	839ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-27 07:38:44 shown	726ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 19:56:53	1304ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-23 22:51:22	1150ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-23 00:35:50	798ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 05:12:32	2723ms	2 NS 2 A 0 MX	🔓 Insecure