iszer.com - dns.ninja

iszer.com

DNSSEC⚠️ Not signed
A37.9.175.5🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24
PTR5.175.9.37.in-addr.arpa.websupport.sk
NSns1.websupport.sk ⭐
A2a10:bbc0::11🇨🇿 ACTIVE24-AS2a10:bbc0::/32
PTRns1.websupport.eu
A45.10.97.11🇨🇿 ACTIVE24-AS45.10.97.0/24
PTRns1.websupport.eu
NSns2.websupport.sk
A2a02:250:3::12🇸🇪 ACTIVE24-AS2a02:250:3::/48
PTRns2.websupport.eu
A185.71.159.12🇸🇪 ACTIVE24-AS185.71.159.0/24
PTRns2.websupport.eu
NSns3.websupport.sk
A2a10:bbc0::13🇨🇿 ACTIVE24-AS2a10:bbc0::/32
PTRns3.websupport.eu
A45.10.97.13🇨🇿 ACTIVE24-AS45.10.97.0/24
PTRns3.websupport.eu
MXmailin1.iszer.com ⭐
A37.9.169.111🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.168.0/21 Websupport, s.r.o.
PTRmail-proxymxphy-7.websupport.sk
MXmailin2.iszer.com(100)
A37.9.169.112🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.168.0/21 Websupport, s.r.o.
PTRmail-proxymxphy-6.websupport.sk
TXTv=spf1 a mx include:_spf.websupport.sk ?all
TXTspf2.0/pra a mx include:_sid.websupport.sk ?all
SOAns1.websupport.skadmin@websupport.sk serial=1588718124

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785902194

Subdomains

mailin1.iszer.com
mailin2.iszer.com

Same first word

iszer.com

Similar names

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sizer.me
sizer.fr
ziser.co.uk
rizes.eu
riesz.com.au
erzsi.com
reisz.dk

DNS History

12 records (6 active, 6 former)

2017201820192020202120222023202420252026NSns1.websupport.skns2.websupport.skns3.websupport.skexpirens3.hichina.comexpirens4.hichina.comjuming.dnsdun.comjuming.dnsdun.netMXmailin1.iszer.commailin2.iszer.comA37.9.175.5172.106.208.2347.89.58.141
○NSexpirens3.hichina.com2016-12-14 → 2016-12-14 · 3 obs
● 2016-12-14 20:22:08
○ 2017-07-10 01:15:48
○ 2026-08-05 04:15:38
○NSexpirens4.hichina.com2016-12-14 → 2016-12-14 · 3 obs
● 2016-12-14 20:22:08
○ 2017-07-10 01:15:48
○ 2026-08-05 04:15:38
○NSjuming.dnsdun.com2017-07-10 → 2017-07-10 · 4 obs
○ 2016-12-14 20:22:08
● 2017-07-10 01:15:48
○ 2026-02-21 07:36:46
○ 2026-08-05 04:15:38
○NSjuming.dnsdun.net2017-07-10 → 2017-07-10 · 4 obs
○ 2016-12-14 20:22:08
● 2017-07-10 01:15:48
○ 2026-02-21 07:36:46
○ 2026-08-05 04:15:38
●NSns1.websupport.sk2026-02-21 → 2026-08-05 · 3 obs
○ 2017-07-10 01:15:48
● 2026-02-21 07:36:46
● 2026-08-05 04:15:38
●NSns2.websupport.sk2026-02-21 → 2026-08-05 · 3 obs
○ 2017-07-10 01:15:48
● 2026-02-21 07:36:46
● 2026-08-05 04:15:38
●NSns3.websupport.sk2026-02-21 → 2026-08-05 · 3 obs
○ 2017-07-10 01:15:48
● 2026-02-21 07:36:46
● 2026-08-05 04:15:38
●MXmailin1.iszer.com2026-02-21 → 2026-08-05 · 2 obs
● 2026-02-21 07:36:46
● 2026-08-05 04:15:38
●MXmailin2.iszer.com2026-02-21 → 2026-08-05 · 2 obs
● 2026-02-21 07:36:46
● 2026-08-05 04:15:38
○A172.106.208.232017-07-10 → 2017-07-10 · 4 obs
○ 2016-12-14 20:22:08
● 2017-07-10 01:15:48
○ 2026-02-21 07:36:46
○ 2026-08-05 04:15:38
●A37.9.175.52026-02-21 → 2026-08-05 · 3 obs
○ 2017-07-10 01:15:48
● 2026-02-21 07:36:46
● 2026-08-05 04:15:38
○A47.89.58.1412016-12-14 → 2016-12-14 · 3 obs
● 2016-12-14 20:22:08
○ 2017-07-10 01:15:48
○ 2026-08-05 04:15:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comf.gtld-servers.net, g.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net...-
iszer.comns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk-

✅ Authoritative Response

Server:45.10.97.13

NS records: ns1.websupport.sk, ns2.websupport.sk, ns3.websupport.sk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for iszer.com (unsigned zone)

⏱️ Timing

Total: 397ms | Queries: -

📄 Records

TypeCountSample Data
A137.9.175.5
NS3ns1.websupport.sk, ns2.websupport.sk...
MX2mailin1.iszer.com (pri: 10), mailin2.iszer.com (pri: 100)
TXT2v=spf1 a mx include:_spf.websupport.sk ?, spf2.0/pra a mx include:_sid.websupport.
SOA1ns1.websupport.sk admin.websupport.sk

Analysis

Hierarchy

The parent domain of mailin1.iszer.com and mailin2.iszer.com is iszer.com.

IP Addresses

iszer.com directs to one IP number, which is 37.9.175.5.

Among the host names that share IP numbers with iszer.com are dnpphoto.sk, mailinbackup1.garaz.sk, silfverling.se and two others.

Name Servers

iszer.com is delegated to three name servers: ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk.

iszer.com has at least partial name server overlap with other domains, such as bizzcom.sk, krg.sk, archideal.eu and two others.

ns1.websupport.sk, ns2.websupport.sk and ns3.websupport.sk each resolve to two IP addresses: ns1.websupport.sk resolves to 45.10.97.11 and 2a10:bbc0::11; ns2.websupport.sk resolves to 185.71.159.12 and 2a02:250:3::12; ns3.websupport.sk resolves to 45.10.97.13 and 2a10:bbc0::13.

Mail Servers

The MX records for iszer.com point to two mail servers: mailin1.iszer.com and mailin2.iszer.com.

mailin1.iszer.com directs to 37.9.169.111 and mailin2.iszer.com directs to 37.9.169.112; each host name points to exactly one IP number.