start21art.dk

📜 Historical scan 2026-09-25 12:11:24 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

start21art.dk is a .dk domain served by 3 nameservers (ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk). It was registered on 19 April 2021 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.9.175.8 is hosted by WebSupport s.r.o. (AS51013) in Slovakia. Mail is handled by mailin1.start21art.dk, mailin2.start21art.dk. The zone is not DNSSEC-signed, has no 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#

3 records 48ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.websupport.sk	2a10:bbc0::11 45.10.97.11	ns1.websupport.eu ns1.websupport.eu	AS25234 ACTIVE 24, s.r.o. AS25234 ACTIVE 24, s.r.o.
ns2.websupport.sk	185.71.159.12 2a02:250:3::12	ns2.websupport.eu ns2.websupport.eu	AS25234 ACTIVE 24, s.r.o. AS25234 ACTIVE 24, s.r.o.
ns3.websupport.sk	2a10:bbc0::13 45.10.97.13	ns3.websupport.eu ns3.websupport.eu	AS25234 ACTIVE 24, s.r.o. AS25234 ACTIVE 24, s.r.o.

🌍 A Records#

1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
37.9.175.8	600s	—	AS51013	WebSupport s.r.o.	37.9.168.0/21	🇸🇰 Slovakia	—

📧 MX Records#

2 records 49ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mailin1.start21art.dk	37.9.169.110	mail-proxymxphy-8.websupport.sk	AS51013 WebSupport s.r.o.
100	600s	mailin2.start21art.dk	37.9.169.111	mail-proxymxphy-7.websupport.sk	AS51013 WebSupport s.r.o.

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	web.prod.bts.websupport.sk → 37.9.169.171
🔶 Autoconfig	web.prod.bts.websupport.sk → 37.9.169.173

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 310ms

TXT Record
spf2.0/pra a mx include:_sid.websupport.sk ?all
v=spf1 a mx include:_spf.websupport.sk ?all

✉️ SPF#

Policy	Record (start21art.dk)
?all (neutral)	v=spf1 a mx include:_spf.websupport.sk ?all

📨 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 2026-10-10 19:41:50

www	37.9.175.8 (AS51013) (address records, no CNAME)
www vs bare domain	Same network start21art.dk: 37.9.175.8 (AS51013) www.start21art.dk: 37.9.175.8 (AS51013)
Wildcard	Yes: any name under the zone resolves

🔎 SPF check#

zone-wide SPF report

DNS lookups: 4/10 · policy: ?all

warn "?all" is neutral: it gives receivers no guidance, much like having no SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

102ms

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	1694088048
Primary NS (MNAME)	ns1.websupport.sk
Responsible (RNAME)	admin@websupport.sk
Refresh	7200s
Retry	2048s
Expire	1048576s
Minimum (neg-cache TTL)	2560s

📋 Registration#

WHOIS fetched 2026-10-09 16:19:03

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2021-04-19
Expires	2027-04-30 (189d)

📋 WHOIS#

⏱️ Lookup Timing#

48ms

49ms

AAAA

60ms

TXT

310ms

CAA

48ms

HTTPS

56ms

TLSA

90ms

SOA

0ms

MTA-STS

89ms

DNSSEC

102ms

SRV

101ms

Total

765ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-01 04:16:55	1510ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-25 12:11:24 shown	765ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-27 00:20:07	1128ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-26 09:48:54	1020ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-25 16:57:46	1244ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-24 19:19:55	1300ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-22 10:16:05	937ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 14:23:14	8467ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-18 05:42:30	1120ms	3 NS 1 A 2 MX	🔓 Insecure