sterling.dk

📜 Historical scan 2026-06-28 17:19:13 · ← 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 31ms

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 35ms

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 33ms

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 34ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.69.243,172.67.216.15 ech=AEX+DQBBGAAgACAHK1uIY4rIRgyKrsyrz/JEh+ACJy+Nom4awrmVuyhSNwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= 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#

57ms

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

🏷️ SOA#

31ms

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#

31ms

35ms

39ms

AAAA

33ms

TXT

188ms

CAA

38ms

HTTPS

34ms

TLSA

50ms

SOA

31ms

MTA-STS

44ms

DNSSEC

57ms

SRV

51ms

Total

814ms

🕐 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 shown	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	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