windsurfer.sk - robtex.com

windsurfer.sk

DNSSEC🔒 Signed (DS record present)
A37.9.175.4🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.175.0/24
PTR4.175.9.37.in-addr.arpa.websupport.sk
NSns1.dnsbackup.net ⭐
A2a03:b0c0:1:d0::1090:2001🇬🇧 DIGITALOCEAN2a03:b0c0:1::/48 DigitalOcean
PTRns3-lon.core.webglobe.com
A178.62.60.201🇬🇧 DIGITALOCEAN178.62.0.0/18 DigitalOcean
PTRns3-lon.core.webglobe.com
NSns1.nameserver.sk
A2a00:1e40:a:53::5🇸🇰 IGNUM-AS2a00:1e40:a::/48
PTRns1-bra.core.webglobe.com
A185.65.223.35🇸🇰 IGNUM-AS185.65.223.0/24
PTRns1-bra.core.webglobe.com
NSns2.dnsbackup.net
A2a00:1e40:a:53::5🇸🇰 IGNUM-AS2a00:1e40:a::/48
PTRns1-bra.core.webglobe.com
A185.65.223.35🇸🇰 IGNUM-AS185.65.223.0/24
PTRns1-bra.core.webglobe.com
NSns2.nameserver.sk
A2001:1ab0:7e1e:2::5🇨🇿 IGNUM-AS2001:1ab0::/32 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
A217.31.48.201🇨🇿 IGNUM-AS217.31.48.0/20 Network of Ignum s.r.o. Czech Republic http://www.ignum.cz/
PTRns2-prg.core.webglobe.com
MXmailin1.windsurfer.sk ⭐
A37.9.169.112🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.168.0/21 Websupport, s.r.o.
PTRmail-proxymxphy-6.websupport.sk
MXmailin2.windsurfer.sk(100)
A37.9.169.113🇸🇰 WEBSUPPORT-SRO-SK-AS37.9.168.0/21 Websupport, s.r.o.
PTRm1-u7-mx.websupport.sk
TXTv=spf1 a mx include:_spf.websupport.sk ?all
TXTspf2.0/pra a mx include:_sid.websupport.sk ?all
SOAns1.dnsbackup.netroot@dnsbackup.net 2026-04-06 #1

sk

DNSSEC🔒 Signed (DS record present)
NSm.tld.sk ⭐
NSe.tld.sk
NSf.tld.sk
NSg.tld.sk
NSh.tld.sk
SOAm.tld.skhostmaster@sk-nic.sk serial=2018503409

Subdomains

mailin2.windsurfer.sk
mailin1.windsurfer.sk

Same first word

windsurfer.it
windsurfer.sk
windsurfer.si
windsurfer.cz
windsurfer.be
windsurfer.ca
windsurfer.co.uk
windsurfer.jp
windsurfer.es
windsurfer.at

DNS History

21 records (7 active, 14 former)

200920112013201520172019202120232025NSns1.dnsbackup.netns1.nameserver.skns2.dnsbackup.netns2.nameserver.skns.netsektor.netns2.netsektor.netMXmailin1.windsurfer.skmailin2.windsurfer.skas.mx-hub.netas.mx-hub.skmailin.mx-hub.czmailin.mx-hub.eumailin.mx-hub.netmailin.mx-hub.skns2.netsektor.netA37.9.175.4109.74.144.168109.74.144.198109.74.145.11446.28.111.14381.2.209.205
○NSns.netsektor.net2008-11-25 → 2008-11-25 · 3 obs
● 2008-11-25 13:15:42
○ 2015-07-03 14:14:58
○ 2026-04-12 21:32:30
●NSns1.dnsbackup.net2015-07-03 → 2026-04-12 · 3 obs
○ 2008-11-25 13:15:42
● 2015-07-03 14:14:58
● 2026-04-12 21:32:30
●NSns1.nameserver.sk2015-07-03 → 2026-04-12 · 3 obs
○ 2008-11-25 13:15:42
● 2015-07-03 14:14:58
● 2026-04-12 21:32:30
●NSns2.dnsbackup.net2015-07-03 → 2026-04-12 · 3 obs
○ 2008-11-25 13:15:42
● 2015-07-03 14:14:58
● 2026-04-12 21:32:30
●NSns2.nameserver.sk2015-07-03 → 2026-04-12 · 3 obs
○ 2008-11-25 13:15:42
● 2015-07-03 14:14:58
● 2026-04-12 21:32:30
○NSns2.netsektor.net2008-11-25 → 2008-11-25 · 3 obs
● 2008-11-25 13:15:42
○ 2015-07-03 14:14:58
○ 2026-04-12 21:32:30
○MXas.mx-hub.net2015-07-03 → 2017-03-15 · 5 obs
○ 2008-11-25 13:15:42
● 2015-07-03 14:14:58
● 2017-03-15 20:21:34
○ 2020-02-07 09:55:10
○ 2026-04-12 21:32:30
○MXas.mx-hub.sk2015-07-03 → 2017-03-15 · 5 obs
○ 2008-11-25 13:15:42
● 2015-07-03 14:14:58
● 2017-03-15 20:21:34
○ 2020-02-07 09:55:10
○ 2026-04-12 21:32:30
○MXmailin.mx-hub.cz2015-07-03 → 2020-02-07 · 5 obs
○ 2008-11-25 13:15:42
● 2015-07-03 14:14:58
● 2020-02-07 09:55:10
○ 2026-04-10 13:47:22
○ 2026-04-12 21:32:30
○MXmailin.mx-hub.eu2015-07-03 → 2020-02-07 · 5 obs
○ 2008-11-25 13:15:42
● 2015-07-03 14:14:58
● 2020-02-07 09:55:10
○ 2026-04-10 13:47:22
○ 2026-04-12 21:32:30
○MXmailin.mx-hub.net2015-07-03 → 2020-02-07 · 5 obs
○ 2008-11-25 13:15:42
● 2015-07-03 14:14:58
● 2020-02-07 09:55:10
○ 2026-04-10 13:47:22
○ 2026-04-12 21:32:30
○MXmailin.mx-hub.sk2015-07-03 → 2020-02-07 · 5 obs
○ 2008-11-25 13:15:42
● 2015-07-03 14:14:58
● 2020-02-07 09:55:10
○ 2026-04-10 13:47:22
○ 2026-04-12 21:32:30
●MXmailin1.windsurfer.sk2026-04-10 → 2026-04-12 · 3 obs
○ 2020-02-07 09:55:10
● 2026-04-10 13:47:22
● 2026-04-12 21:32:30
●MXmailin2.windsurfer.sk2026-04-10 → 2026-04-12 · 3 obs
○ 2020-02-07 09:55:10
● 2026-04-10 13:47:22
● 2026-04-12 21:32:30
○MXns2.netsektor.net2008-11-25 → 2008-11-25 · 3 obs
● 2008-11-25 13:15:42
○ 2015-07-03 14:14:58
○ 2026-04-12 21:32:30
○A109.74.144.1682020-02-07 → 2020-02-07 · 4 obs
○ 2017-03-15 20:21:34
● 2020-02-07 09:55:10
○ 2026-04-10 13:47:22
○ 2026-04-12 21:32:30
○A109.74.144.1982016-02-25 → 2017-03-15 · 5 obs
○ 2015-11-09 04:45:56
● 2016-02-25 08:40:14
● 2017-03-15 20:21:34
○ 2020-02-07 09:55:10
○ 2026-04-12 21:32:30
○A109.74.145.1142015-07-03 → 2015-07-03 · 4 obs
○ 2008-11-25 13:15:42
● 2015-07-03 14:14:58
○ 2015-11-09 04:45:56
○ 2026-04-12 21:32:30
●A37.9.175.42026-04-10 → 2026-04-12 · 3 obs
○ 2020-02-07 09:55:10
● 2026-04-10 13:47:22
● 2026-04-12 21:32:30
○A46.28.111.1432015-11-09 → 2015-11-09 · 4 obs
○ 2015-07-03 14:14:58
● 2015-11-09 04:45:56
○ 2016-02-25 08:40:14
○ 2026-04-12 21:32:30
○A81.2.209.2052008-11-25 → 2008-11-25 · 3 obs
● 2008-11-25 13:15:42
○ 2015-07-03 14:14:58
○ 2026-04-12 21:32:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
skh.tld.sk, f.tld.sk, e.tld.sk, g.tld.sk-
windsurfer.skns1.dnsbackup.net, ns1.nameserver.sk, ns2.dnsbackup.net, ns2.nameserver.sk4 records

✅ Authoritative Response

Server:217.31.48.201

NS records: ns1.dnsbackup.net, ns1.nameserver.sk, ns2.dnsbackup.net, ns2.nameserver.sk

🔒 DNSSEC Status

🔐 Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 619ms | Queries: -

📄 Records

TypeCountSample Data
A137.9.175.4
NS4ns1.dnsbackup.net, ns1.nameserver.sk...
MX2mailin2.windsurfer.sk (pri: 100), mailin1.windsurfer.sk (pri: 10)
TXT2v=spf1 a mx include:_spf.websupport.sk ?, spf2.0/pra a mx include:_sid.websupport.
SOA1ns1.dnsbackup.net root.dnsbackup.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.nameserver.sk, ns1.nameserver.sk, ns2.nameserver.sk...)

Analysis

Hierarchy

windsurfer.sk is a parent of mailin2.windsurfer.sk and mailin1.windsurfer.sk.

IP Addresses

windsurfer.sk points to a single IP number: 37.9.175.4.

Other host names, for instance pgmetallbau.com, chaseonline.tcuonlinesecurity.com.d.websupport.sk, mail.gyt.hu, silwer.cz and vanner.sk share IP numbers with windsurfer.sk.

Name Servers

windsurfer.sk is delegated to four name servers: ns1.dnsbackup.net, ns2.dnsbackup.net, ns1.nameserver.sk and ns2.nameserver.sk.

windsurfer.sk shares name servers with other domains at least partially, for instance xcelens.sk, asdnet.eu, pro-dive.sk, eruta.eu and rybnikybrcna.sk.

these name servers are often used with ns.axfone.cz, ns.axfone.eu and ns.axfone.sk.

Host names with two IP numbers:

ns1.dnsbackup.net points to 2a03:b0c0:1:d0::1090:2001 and 178.62.60.201.

ns2.dnsbackup.net points to 2a00:1e40:a:53::5 and 185.65.223.35.

ns1.nameserver.sk points to 2a00:1e40:a:53::5 and 185.65.223.35.

ns2.nameserver.sk points to 2001:1ab0:7e1e:2::5 and 217.31.48.201.

Names pointing to 2a00:1e40:a:53::5: ns2.dnsbackup.net and ns1.nameserver.sk.

Names pointing to 185.65.223.35: ns2.dnsbackup.net and ns1.nameserver.sk.

Mail Servers

windsurfer.sk is handled by two mail servers: mailin1.windsurfer.sk and mailin2.windsurfer.sk.

Host names with one IP number:

mailin1.windsurfer.sk points to: 37.9.169.112.

mailin2.windsurfer.sk points to: 37.9.169.113.