izerex.dk

📜 Historical scan 2026-06-24 02:00:49 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

izerex.dk is a .dk domain served by 3 nameservers (ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk). It was registered on 6 October 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 37.9.175.181 is hosted by WebSupport s.r.o. (AS51013) in Slovakia. Mail is handled by mailin1.izerex.dk, mailin2.izerex.dk. 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#

3 records 255ms

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 141ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
37.9.175.181	600s	ing.r4.websupport.sk	AS51013	WebSupport s.r.o.	37.9.168.0/21	🇸🇰 Slovakia	—

📧 MX Records#

2 records 258ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	600s	mailin1.izerex.dk	2a00:4b40:aaaa:2101:45:13:137:7 37.9.169.110	m1-u5-mx.websupport.sk mail-proxymxphy-8.websupport.sk	AS51013 WebSupport s.r.o. AS51013 WebSupport s.r.o.
100	600s	mailin2.izerex.dk	2a00:4b40:aaaa:2101:45:13:137:8 37.9.169.111	— mail-proxymxphy-7.websupport.sk	AS51013 WebSupport s.r.o. 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 → 37.9.169.171

🔷 AAAA Records (IPv6)#

1 records 129ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a00:4b40:aaaa:2007::5	600s	—	AS51013	WebSupport s.r.o.	2a00:4b40:0:0:0:0:0:0/32	🇸🇰 Slovakia	—

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 366ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	web.prod.bts.websupport.sk

📝 TXT Records#

2 records 646ms

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

✉️ SPF#

Policy	Record (izerex.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 2026-10-07 18:20:40

www	37.9.175.181 (AS51013) (address records, no CNAME)
www vs bare domain	Same network izerex.dk: 37.9.175.181 2a00:4b40:aaaa:2007::5 (AS51013) www.izerex.dk: 37.9.175.181 (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#

248ms

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

🏷️ SOA#

86ms

Field	Value
Serial	1677765609
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 2026-10-12 19:35:35

Field	Value
Registrar	Gransy s.r.o.
Registered	2023-10-06
Expires	2027-10-05 (351d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

255ms

141ms

258ms

AAAA

129ms

TXT

646ms

CAA

116ms

HTTPS

118ms

TLSA

354ms

SOA

86ms

MTA-STS

109ms

DNSSEC

248ms

SRV

366ms

Total

5516ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-13 23:54:15	3085ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-06 18:31:33	10292ms	3 NS 1 A 2 MX	🔓 Insecure
2026-09-02 16:28:18	9922ms	3 NS 1 A 2 MX	🔓 Insecure
2026-08-28 08:26:49	2715ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-24 02:00:49 shown	5516ms	3 NS 1 A 2 MX	🔓 Insecure
2026-06-22 10:34:42	909ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 01:58:03	3529ms	3 NS 1 A 2 MX	🔓 Insecure