sw4.org - robtex.com

sw4.org

DNSSEC⚠️ Not signed
A65.20.99.1🇪🇸 AS-VULTR65.20.96.0/20 Vultr Assigned Prefix
PTRsw4.org
NSns1.vultr.com ⭐
A2001:19f0:ccc::1🇺🇸 AS-VULTR2001:19f0:ccc::/48 DNS1
A2001:19f0:ccd::1🇺🇸 AS-VULTR2001:19f0:ccd::/48 Vultr Assigned Prefix
PTRns1.vultr.com
A173.199.96.96🇺🇸 AS-VULTR173.199.96.0/24 Vultr Assigned Prefix
PTRns1.vultrusercontent.com
NSns2.vultr.com
A2001:19f0:ccc::2🇺🇸 AS-VULTR2001:19f0:ccc::/48 DNS1
A2001:19f0:ccd::2🇺🇸 AS-VULTR2001:19f0:ccd::/48 Vultr Assigned Prefix
PTRns2.vultr.com
A173.199.96.97🇺🇸 AS-VULTR173.199.96.0/24 Vultr Assigned Prefix
PTRns2.vultrusercontent.com
MXsw4.org ⭐
A65.20.99.1🇪🇸 AS-VULTR65.20.96.0/20 Vultr Assigned Prefix
PTRsw4.org
TXTv=spf1 ip4:65.20.99.1 ip6:2a05:f480:2800:1fd6:5400:05ff:fe1c:f70d -all
SOAns1.vultr.comdnsadm@choopa.com serial=0

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1784110230

PTR for

1.99.20.65.in-addr.arpa

MX for

sw4.org

Same first word

sw4.com
sw4.de
sw4.us
sw4.pl
sw4.net
sw4.org
sw4.com.br
sw4.co.uk

Similar names

s4w.com
4ws.cc
4ws.net
ws4.at
ws4.in
s4w.cz
4sw.us
ws4.com
4sw.pl
s4w.tech
s4w.us
s4w.co.uk
w4s.com
w4s.biz
4ws.eu
ws4.us
s4w.at
4sw.com
w4s.org
4ws.pl
4sw.eu
s4w.org
4ws.cz
ws4.pages.dev
s4w.net
4ws.ai
w4s.ru
ws4.org
4sw.cc
4ws.org
4sw.de
ws4.cc
s4w.xyz
w4s.dk
ws4.net
s4w.nl
ws4.nl
4ws.ch
4sw.in
4sw.app
4sw.org
s4w.ch
w4s.net
4ws.com
w4s.cloud
s4w.co
4ws.fr
s4w.pl
w4s.nl
4ws.com.au
w4s.eu
s4w.cn
s4w.de
ws4.ru
4ws.info
s4w.it
s4w.uk
4ws.nl
4ws.it
w4s.ca
s4w.in
w4s.info
w4s.cn
4sw.net
s4w.ru
s4w.com.hr
w4s.de

DNS History

16 records (4 active, 12 former)

20162017201820192020202120222023202420252026NSns1.vultr.comns2.vultr.comlogan.ns.cloudflare.commaya.ns.cloudflare.comns1.freewebs.comns1.webs.comns2.freewebs.comns2.webs.comMXsw4.orgsitemail.everyone.netA65.20.99.1104.24.24.57104.24.25.572400:cb00:2048:1::6818:18392400:cb00:2048:1::6818:193975.98.17.37
○NSlogan.ns.cloudflare.com2017-06-04 → 2017-06-04 · 4 obs
○ 2016-09-22 16:01:34
● 2017-06-04 15:47:32
○ 2026-07-11 05:17:54
○ 2026-07-15 10:32:14
○NSmaya.ns.cloudflare.com2017-06-04 → 2017-06-04 · 4 obs
○ 2016-09-22 16:01:34
● 2017-06-04 15:47:32
○ 2026-07-11 05:17:54
○ 2026-07-15 10:32:14
○NSns1.freewebs.com2015-08-21 → 2016-09-22 · 4 obs
● 2015-08-21 20:17:28
● 2016-09-22 16:01:34
○ 2017-06-04 15:47:32
○ 2026-07-15 10:32:14
●NSns1.vultr.com2026-07-11 → 2026-07-15 · 3 obs
○ 2017-06-04 15:47:32
● 2026-07-11 05:17:54
● 2026-07-15 10:32:14
○NSns1.webs.com2015-08-21 → 2016-09-22 · 4 obs
● 2015-08-21 20:17:28
● 2016-09-22 16:01:34
○ 2017-06-04 15:47:32
○ 2026-07-15 10:32:14
○NSns2.freewebs.com2015-08-21 → 2016-09-22 · 4 obs
● 2015-08-21 20:17:28
● 2016-09-22 16:01:34
○ 2017-06-04 15:47:32
○ 2026-07-15 10:32:14
●NSns2.vultr.com2026-07-11 → 2026-07-15 · 3 obs
○ 2017-06-04 15:47:32
● 2026-07-11 05:17:54
● 2026-07-15 10:32:14
○NSns2.webs.com2015-08-21 → 2016-09-22 · 4 obs
● 2015-08-21 20:17:28
● 2016-09-22 16:01:34
○ 2017-06-04 15:47:32
○ 2026-07-15 10:32:14
○MXsitemail.everyone.net2015-08-21 → 2017-06-04 · 4 obs
● 2015-08-21 20:17:28
● 2017-06-04 15:47:32
○ 2026-07-11 05:17:54
○ 2026-07-15 10:32:14
●MXsw4.org2026-07-11 → 2026-07-15 · 3 obs
○ 2017-06-04 15:47:32
● 2026-07-11 05:17:54
● 2026-07-15 10:32:14
○A104.24.24.572017-06-04 → 2017-06-04 · 4 obs
○ 2016-09-22 16:01:34
● 2017-06-04 15:47:32
○ 2026-07-11 05:17:54
○ 2026-07-15 10:32:14
○A104.24.25.572017-06-04 → 2017-06-04 · 4 obs
○ 2016-09-22 16:01:34
● 2017-06-04 15:47:32
○ 2026-07-11 05:17:54
○ 2026-07-15 10:32:14
○A2400:cb00:2048:1::6818:18392017-06-04 → 2017-06-04 · 4 obs
○ 2016-09-22 16:01:34
● 2017-06-04 15:47:32
○ 2026-07-11 05:17:54
○ 2026-07-15 10:32:14
○A2400:cb00:2048:1::6818:19392017-06-04 → 2017-06-04 · 4 obs
○ 2016-09-22 16:01:34
● 2017-06-04 15:47:32
○ 2026-07-11 05:17:54
○ 2026-07-15 10:32:14
●A65.20.99.12026-07-11 → 2026-07-15 · 3 obs
○ 2017-06-04 15:47:32
● 2026-07-11 05:17:54
● 2026-07-15 10:32:14
○A75.98.17.372015-08-21 → 2016-09-22 · 4 obs
● 2015-08-21 20:17:28
● 2016-09-22 16:01:34
○ 2017-06-04 15:47:32
○ 2026-07-15 10:32:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
sw4.orgns1.vultr.com, ns2.vultr.com-

✅ Authoritative Response

Server:173.199.96.97

NS records: ns1.vultr.com, ns2.vultr.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sw4.org (unsigned zone)

⏱️ Timing

Total: 1175ms | Queries: -

📄 Records

TypeCountSample Data
A165.20.99.1
NS2ns1.vultr.com, ns2.vultr.com
MX1sw4.org (pri: 10)
TXT1v=spf1 ip4:65.20.99.1 ip6:2a05:f480:2800
SOA1ns1.vultr.com dnsadm.choopa.com

Analysis

Mail Server Role

sw4.org serves as a mail server for sw4.org.

IP Addresses

sw4.org has exactly one IP address — 65.20.99.1.

Name Servers

sw4.org is served by two delegated name servers, ns1.vultr.com and ns2.vultr.com.

The name server configuration of sw4.org is shared with other domains, for instance mrzv.org, hqsl.net, somnanglaor.com and two others.

The name servers of sw4.org overlap at least partially with those of other domains — among them atlanticspeakersbureau.com, gvaschoolofministry.com, mezclada.co and two more.

The name servers ns1.wpdns.host, ns2.wpdns.host and ns3.wpdns.host are commonly seen alongside these name servers.

Both ns1.vultr.com and ns2.vultr.com point to three IP numbers: ns1.vultr.com points to 173.199.96.96, 2001:19f0:ccc::1 and 2001:19f0:ccd::1, while ns2.vultr.com points to 173.199.96.97, 2001:19f0:ccc::2 and 2001:19f0:ccd::2.

Mail Servers

sw4.org uses exactly one mail server, which is sw4.org.

There is one IP number for sw4.org: 65.20.99.1.