skilltage.dk

📜 Historical scan 2026-08-11 21:12:39 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

skilltage.dk is a .dk domain served by 2 nameservers (nero.ns.cloudflare.com, tessa.ns.cloudflare.com). It was registered on 7 August 2026 (WHOIS) and first appeared in the .dk zone on 8 August 2026. Its website address 104.21.49.239 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by smtp.google.com. 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 252ms

Nameserver	IP addresses	PTR	ASN / ISP
nero.ns.cloudflare.com	108.162.195.28 162.159.44.28 172.64.35.28 2606:4700:58::a29f:2c1c 2803:f800:50::6ca2:c31c 2a06:98c1:50::ac40:231c	nero.ns.cloudflare.com nero.ns.cloudflare.com nero.ns.cloudflare.com nero.ns.cloudflare.com nero.ns.cloudflare.com nero.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
tessa.ns.cloudflare.com	108.162.194.229 162.159.38.229 172.64.34.229 2606:4700:50::a29f:26e5 2803:f800:50::6ca2:c2e5 2a06:98c1:50::ac40:22e5	tessa.ns.cloudflare.com tessa.ns.cloudflare.com tessa.ns.cloudflare.com tessa.ns.cloudflare.com tessa.ns.cloudflare.com tessa.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 243ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.49.239	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.195.213	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 231ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	60s	smtp.google.com	108.177.15.26 142.251.127.26 142.251.127.27 142.251.173.27 2a00:1450:4001:c21::1a 2a00:1450:4001:c21::1b 2a00:1450:400c:c0c::1b 2a00:1450:400c:c0c::1b 2a00:1450:400c:c1f::1a 74.125.206.26	wr-in-f26.1e100.net lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net wi-in-f27.1e100.net lcfrai-in-f26.1e100.net lcfrai-in-f27.1e100.net wr-in-x1b.1e100.net wr-in-f27.1e100.net wi-in-f26.1e100.net wk-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	172.67.195.213
🔶 Autoconfig	104.21.49.239

🔷 AAAA Records (IPv6)#

2 records 238ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3036::ac43:c3d5	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3037::6815:31ef	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 226ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.49.239,172.67.195.213 ech=AEX+DQBBKQAgACDQY9wWsHYgyPJDYMFwXLKttrLjiYmVQGkthdhRcGgLEAAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3036::ac43:c3d5,2606:4700:3037::6815:31ef

📝 TXT Records#

1 records 660ms

TXT Record
google-site-verification=h6JzEdmlVSXTJJ51xH799WUu56wpJ8Coy-ZyhpZrzTo

✉️ 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 12:47:08

www	104.21.49.239 172.67.195.213 2606:4700:3036::ac43:c3d5 2606:4700:3037::6815:31ef (AS13335) (address records, no CNAME)
www vs bare domain	Same network skilltage.dk: 104.21.49.239 172.67.195.213 2606:4700:3036::ac43:c3d5 2606:4700:3037::6815:31ef (AS13335) www.skilltage.dk: 104.21.49.239 172.67.195.213 2606:4700:3036::ac43:c3d5 2606:4700:3037::6815:31ef (AS13335)
Wildcard	Yes: any name under the zone resolves

✍️ DKIM keys#

1 found

Selector	CNAME	Key
google	—	RSA · ~2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔗 TLSA / DANE#

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

🔐 DNSSEC#

421ms

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	2411959868
Primary NS (MNAME)	nero.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 07:38:27

Field	Value
Registrar	DANDOMAIN A/S
Registered	2026-08-07
Expires	2027-08-06 (290d)

📋 WHOIS#

⏱️ Lookup Timing#

252ms

243ms

231ms

AAAA

238ms

TXT

660ms

CAA

235ms

HTTPS

226ms

TLSA

347ms

SOA

0ms

MTA-STS

348ms

DNSSEC

421ms

SRV

345ms

Total

8154ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-06 07:25:43	1790ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 05:36:24	542ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-29 14:49:04	716ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-04 09:24:00	1099ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-13 22:27:12	4690ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-11 21:12:39 shown	8154ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-08 08:55:50	1343ms	2 NS 0 A 1 MX	🔓 Insecure