skillspectrum.dk

Records from scan: 2026-09-29 17:57:11 · 1096ms total · last checked 2026-10-20 11:31 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

skillspectrum.dk is a .dk domain served by 2 nameservers (abby.ns.cloudflare.com, zeus.ns.cloudflare.com). It was registered on 25 January 2024 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.32.90 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by skillspectrum-dk.mail.protection.outlook.com. 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 31ms

Nameserver	IP addresses	PTR	ASN / ISP
abby.ns.cloudflare.com	108.162.192.100 172.64.32.100 173.245.58.100 2606:4700:50::adf5:3a64 2803:f800:50::6ca2:c064 2a06:98c1:50::ac40:2064	abby.ns.cloudflare.com abby.ns.cloudflare.com abby.ns.cloudflare.com abby.ns.cloudflare.com abby.ns.cloudflare.com abby.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
zeus.ns.cloudflare.com	108.162.193.249 172.64.33.249 173.245.59.249 2606:4700:58::adf5:3bf9 2803:f800:50::6ca2:c1f9 2a06:98c1:50::ac40:21f9	zeus.ns.cloudflare.com zeus.ns.cloudflare.com zeus.ns.cloudflare.com zeus.ns.cloudflare.com zeus.ns.cloudflare.com zeus.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 32ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.32.90	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.185.79	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 40ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	skillspectrum-dk.mail.protection.outlook.com	2a01:111:f403:ca04::10 2a01:111:f403:ca09::20 2a01:111:f403:ca3c::a 2a01:111:f403:ca48::e 52.101.181.156 52.101.68.10 52.101.68.21 52.101.73.120	mail-dbapr03cu00100.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-wa4pr05cu00104.inbound.protection.outlook.com mail-dbbpr03cu00102.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-am7pr02cu00300.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.149.136

🔷 AAAA Records (IPv6)#

2 records 34ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3030::ac43:b94f	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3036::6815:205a	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 45ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.32.90,172.67.185.79 ech=AEX+DQBB9QAgACBlQvng91BMb4/gAuiWoH+7mBpJqIejZ9jbc52RAZZLSwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3030::ac43:b94f,2606:4700:3036::6815:205a

🔌 SRV Records#

1 records 61ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

4 records 174ms

TXT Record
brevo-code:657b8aa27125a7faa2bb90fc684073a2
google-site-verification=S4MOk6b0qcKRFbdrRKR-LWOnoShDyfS5hXU4AK5nr3Y
MS=ms84944745
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (skillspectrum.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.skillspectrum.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com

📬 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 2026-10-13 04:04:57

www	104.21.32.90 172.67.185.79 2606:4700:3030::ac43:b94f 2606:4700:3036::6815:205a (AS13335) (address records, no CNAME)
www vs bare domain	Same network skillspectrum.dk: 104.21.32.90 172.67.185.79 2606:4700:3030::ac43:b94f 2606:4700:3036::6815:205a (AS13335) www.skillspectrum.dk: 104.21.32.90 172.67.185.79 2606:4700:3030::ac43:b94f 2606:4700:3036::6815:205a (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
mail	—	RSA · ~1024 bit below 2048 bit
selector1	selector1-skillspectrum-dk._domainkey.gammelgaard.onmicrosoft.com	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.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

67ms

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	2414826567
Primary NS (MNAME)	abby.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-12 22:38:25

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2024-01-25
Expires	2027-01-24 (95d)

📋 WHOIS#

⏱️ Lookup Timing#

31ms

32ms

40ms

AAAA

34ms

TXT

174ms

CAA

34ms

HTTPS

45ms

TLSA

590ms

SOA

0ms

MTA-STS

46ms

DNSSEC

67ms

SRV

61ms

Total

1096ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-29 17:57:11 shown	1096ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 08:24:48	1247ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-14 16:46:49	996ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-30 00:28:40	922ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-15 13:04:43	1237ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-04 12:27:12	10580ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-03 10:38:15	1956ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-02 16:56:20	8517ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 14:18:32	6508ms	2 NS 2 A 1 MX	🔓 Insecure