professionals.dk

📜 Historical scan 2026-09-30 23:45:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

professionals.dk is a .dk domain served by 4 nameservers (ns1.simply.com, ns2.simply.com, ns3.simply.com and 1 more). It was registered on 16 April 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 185.223.27.23 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.spamfilter.io. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. 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#

4 records 39ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.simply.com	2a02:2339:1:15c::4562:4562 91.197.248.78	ns1.simply.com ns1.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.simply.com	185.25.141.15 2a02:2339:4006:101::4562:4562	ns2.simply.com ns2.simply.com	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns3.simply.com	91.197.248.79	ns3.simply.com	AS48854 team.blue Denmark A/S
ns4.simply.com	91.197.248.80	ns4.simply.com	AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 28ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
185.223.27.23	600s	vdom18.net.dk2.zitcom.dk	AS48854	team.blue Denmark A/S	185.223.24.0/22	🇩🇰 Denmark	—

📧 MX Records#

1 records 33ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx.spamfilter.io	46.36.212.34 46.36.212.36 46.36.212.37 46.36.212.38 89.188.78.64 89.188.78.65 89.188.78.66 94.231.106.12	node4.spamfilter.io node8.spamfilter.io node6.spamfilter.io node7.spamfilter.io node3.spamfilter.io node9.spamfilter.io node10.spamfilter.io node2.spamfilter.io	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 135ms

TXT Record
MS=ms12050190
v=spf1 include:spf.protection.outlook.com include:spf.mentor-it.dk a:mail.jks.dk include:spf.spamfilter.io ip4:92.43.176.75 -all
www.jks.dk/professionals

✉️ SPF#

Policy	Record (professionals.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:spf.mentor-it.dk a:mail.jks.dk include:spf.spamfilter.io ip4:92.43.176.75 -all

📨 DMARC#

Policy	Record (_dmarc.professionals.dk)
p=reject	v=DMARC1; p=reject; sp=reject; pct=100; adkim=r; aspf=r

📬 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 2026-10-12 17:07:44

www	185.223.27.23 (AS48854) (address records, no CNAME)
www vs bare domain	Same network professionals.dk: 185.223.27.23 (AS48854) www.professionals.dk: 185.223.27.23 (AS48854)
Wildcard	No
Denial of existence	NSEC zone can be walked (all names enumerable)
CDS / CDNSKEY	Published: key rollovers can be automated with the registry (RFC 7344/8078) 1 CDS, 1 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: -all

No problems found

🔗 TLSA / DANE#

1 records 238ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx.spamfilter.io	DANE-EE · SPKI · SHA-256	9A25F05F2E322DABDCC9B7A06AB47A2D…

🔐 DNSSEC#

64ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

23ms

Field	Value
Serial	2026090200
Primary NS (MNAME)	ns1.simply.com
Responsible (RNAME)	hostmaster@simply.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-07 03:34:19

Field	Value
Registrar	Simply.com A/S
Registered	2021-04-16
Expires	2027-04-30 (191d)

📋 WHOIS#

⏱️ Lookup Timing#

39ms

28ms

33ms

AAAA

41ms

TXT

135ms

CAA

34ms

HTTPS

46ms

TLSA

238ms

SOA

23ms

MTA-STS

45ms

DNSSEC

64ms

SRV

49ms

Total

722ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-12 17:07:44	1164ms	4 NS 1 A 1 MX	🔒 Secure
2026-10-01 23:52:45	725ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-30 23:45:49 shown	722ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-25 17:25:41	622ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-08 17:44:01	888ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-13 05:10:17	4763ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-27 22:56:44	694ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 22:21:08	775ms	4 NS 1 A 1 MX	🔒 Secure