sterling.dk

📜 Historical scan 2026-06-24 15:27:25 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sterling.dk is a .dk domain served by 2 nameservers (alla.ns.cloudflare.com, plato.ns.cloudflare.com). It was registered on 21 February 2018 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.69.243 is hosted by Cloudflare, Inc. (AS13335). The zone is not DNSSEC-signed, has no 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 236ms

Nameserver	IP addresses	PTR	ASN / ISP
alla.ns.cloudflare.com	108.162.192.62 172.64.32.62 173.245.58.62 2606:4700:50::adf5:3a3e 2803:f800:50::6ca2:c03e 2a06:98c1:50::ac40:203e	alla.ns.cloudflare.com alla.ns.cloudflare.com alla.ns.cloudflare.com alla.ns.cloudflare.com alla.ns.cloudflare.com alla.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
plato.ns.cloudflare.com	108.162.193.223 172.64.33.223 173.245.59.223 2606:4700:58::adf5:3bdf 2803:f800:50::6ca2:c1df 2a06:98c1:50::ac40:21df	plato.ns.cloudflare.com plato.ns.cloudflare.com plato.ns.cloudflare.com plato.ns.cloudflare.com plato.ns.cloudflare.com plato.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 248ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.69.243	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.216.15	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

📧

No MX records found

🔷 AAAA Records (IPv6)#

2 records 235ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::6815:45f3	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::ac43:d80f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 231ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.69.243,172.67.216.15 ech=AEX+DQBB5gAgACCJei01RKwHlcPsoqBzSP1UtUZGDaXvIOEKb0W8JOxqVAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::6815:45f3,2606:4700:3037::ac43:d80f

📝 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 2026-10-08 03:58:10

www	104.21.69.243 172.67.216.15 2606:4700:3031::6815:45f3 2606:4700:3037::ac43:d80f (AS13335) (address records, no CNAME)
www vs bare domain	Same network sterling.dk: 104.21.69.243 172.67.216.15 2606:4700:3031::6815:45f3 2606:4700:3037::ac43:d80f (AS13335) www.sterling.dk: 104.21.69.243 172.67.216.15 2606:4700:3031::6815:45f3 2606:4700:3037::ac43:d80f (AS13335)
Wildcard	No

🔗 TLSA / DANE#

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

🔐 DNSSEC#

315ms

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

🏷️ SOA#

221ms

Field	Value
Serial	2404587670
Primary NS (MNAME)	alla.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-05 16:47:01

Field	Value
Registrar	CURANET A/S
Registered	2018-02-21
Expires	2027-02-28 (131d)

📋 WHOIS#

⏱️ Lookup Timing#

236ms

248ms

244ms

AAAA

235ms

TXT

397ms

CAA

223ms

HTTPS

231ms

TLSA

133ms

SOA

221ms

MTA-STS

243ms

DNSSEC

315ms

SRV

250ms

Total

2223ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-08 03:58:10	655ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-30 19:34:32	492ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-20 09:52:59	1434ms	2 NS 2 A 0 MX	🔓 Insecure
2026-09-03 08:16:46	762ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-24 06:12:13	3236ms	2 NS 2 A 0 MX	🔓 Insecure
2026-08-10 09:59:58	9273ms	2 NS 2 A 0 MX	🔓 Insecure
2026-07-17 07:41:42	2722ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-28 17:19:13	814ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-25 05:29:30	825ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-24 15:27:25 shown	2223ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-21 04:42:35	1126ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 07:33:03	904ms	2 NS 2 A 0 MX	🔓 Insecure
2026-06-17 23:40:39	3000ms	2 NS 2 A 0 MX	🔓 Insecure