ncg50.dk

Records from scan: 2026-10-06 17:40:00 · 2091ms total · last checked 2026-10-19 08:56 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

ncg50.dk is a .dk domain served by 2 nameservers (elsa.ns.cloudflare.com, roan.ns.cloudflare.com). It was registered on 7 March 2017 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.45.210 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 our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 81ms

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 97ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.45.210	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.219.46	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 81ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3034::6815:2dd2	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::ac43:db2e	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 118ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.45.210,172.67.219.46 ech=AEX+DQBBCAAgACBFALm0vH1DG5VcdiGmFV52dXSroSREnXxDN6GZt57nLgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2dd2,2606:4700:3035::ac43:db2e

📝 TXT Records#

1 records 340ms

TXT Record
v=spf1 -all

✉️ SPF#

Policy	Record (ncg50.dk)
-all (hard fail)	v=spf1 -all

📨 DMARC#

Policy	Record (_dmarc.ncg50.dk)
p=reject	v=DMARC1; p=reject; rua=mailto:633c00dc7e5f7@dmarc.centerasecurity.com; ruf=mailto:dmarcforensics@nc.dk; sp=none; 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#

checked 2026-10-07 17:43:22

www	104.21.45.210 172.67.219.46 2606:4700:3034::6815:2dd2 2606:4700:3035::ac43:db2e (AS13335) (address records, no CNAME)
www vs bare domain	Same network ncg50.dk: 104.21.45.210 172.67.219.46 2606:4700:3034::6815:2dd2 2606:4700:3035::ac43:db2e (AS13335) www.ncg50.dk: 104.21.45.210 172.67.219.46 2606:4700:3034::6815:2dd2 2606:4700:3035::ac43:db2e (AS13335)
Wildcard	No

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

222ms

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

🏷️ SOA#

81ms

Field	Value
Serial	2416778350
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 2026-10-06 18:00:19

Field	Value
Registrar	Eurodns S.A
Registered	2017-03-07
Expires	2027-03-31 (162d)

📋 WHOIS#

⏱️ Lookup Timing#

81ms

97ms

66ms

AAAA

81ms

TXT

340ms

CAA

77ms

HTTPS

118ms

TLSA

196ms

SOA

81ms

MTA-STS

157ms

DNSSEC

222ms

SRV

150ms

Total

2091ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 17:40:00 shown	2091ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-27 14:29:58	607ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-04 03:00:19	477ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-27 06:40:58	556ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-14 20:07:55	17034ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-09 04:26:58	1044ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-30 14:01:14	874ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-26 12:20:19	841ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-18 03:59:48	796ms	2 NS 2 A 0 MX	🔓 Insecure