ncg50.dk

📜 Historical scan 2026-08-09 04:26:58 · ← Latest scan

⬇ 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 53ms

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 47ms

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 57ms

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 47ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.45.210,172.67.219.46 ech=AEX+DQBBowAgACBID24affb6hdgHxzrQZ98cruZQ2Uj3FbPh1wyvJ5mMDgAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3034::6815:2dd2,2606:4700:3035::ac43:db2e

📝 TXT Records#

1 records 201ms

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#

latest probe, not this scan · 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#

115ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2411671693
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#

53ms

47ms

58ms

AAAA

57ms

TXT

201ms

CAA

70ms

HTTPS

47ms

TLSA

52ms

SOA

0ms

MTA-STS

73ms

DNSSEC

115ms

SRV

87ms

Total

1044ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 17:40:00	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 shown	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