refdfcsn.com - robtex.com

refdfcsn.com

DNSSEC⚠️ Not signed
A185.26.230.129🇬🇧 NETNAMES185.26.230.0/24 NetNames Operations Limited
NSns1.netnames.net ⭐
A2610:a1:1022::100🇺🇸 MAINT-ID-120082610:a1:1022::/48 Neustar
PTRns1.arcemus.com
PTRkandns06.digitalarchives.com
PTRns1.euro909.com
PTRns2.euro909.com
PTRindom10.indomco.com
PTRindom30.indomco.fr
PTRns1.ascio.net
PTRns3.ascio.net
PTRdns1.cscdns.net
PTRpdns1.cscdns.net
PTRsbdns3.cscdns.net
PTRspdns3.cscdns.net
PTRns0.netnames.net
PTRns1.netnames.net
PTRns3.netnames.net
PTRns5.netnames.net
PTRns7.netnames.net
PTRindom130.indomco.org
PTRns2.domainnetwork.se
PTRns.domainnetwork.se
A156.154.130.100🇺🇸 MAINT-ID-12008156.154.130.0/24 Neustar
PTRns1.arcemus.com
PTRkandns06.digitalarchives.com
PTRns1.euro909.com
PTRns2.euro909.com
PTRindom10.indomco.com
PTRindom30.indomco.fr
PTRns1.ascio.net
PTRns3.ascio.net
PTRdns1.cscdns.net
PTRpdns1.cscdns.net
PTRsbdns3.cscdns.net
PTRspdns3.cscdns.net
PTRns0.netnames.net
PTRns1.netnames.net
PTRns3.netnames.net
PTRns5.netnames.net
PTRns7.netnames.net
PTRindom130.indomco.org
PTRns2.domainnetwork.se
PTRns.domainnetwork.se
NSpdns218.ultradns.biz
A2610:a1:1015::fe🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns218.ultradns.biz
A156.154.66.218🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar
PTRpdns218.ultradns.biz
NSpdns218.ultradns.com
A2001:502:f3ff::fe🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns218.ultradns.com
A156.154.64.218🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar
PTRpdns218.ultradns.com
NSpdns218.ultradns.net
A2610:a1:1014::fe🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns218.ultradns.net
A156.154.65.218🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar
PTRpdns218.ultradns.net
NSpdns218.ultradns.org
A2001:502:4612::fe🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRpdns218.ultradns.org
A156.154.67.218🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar
PTRpdns218.ultradns.org
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c08::1b🇺🇸 Google2607:f8b0:4004::/48
PTRbi-in-f27.1e100.net
A142.251.163.27🇺🇸 Google142.251.163.0/24
PTRwv-in-f27.1e100.net
MXalt1.aspmx.l.google.com(5)
A2800:3f0:4003:c0f::1a🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2a00:1450:400b:c02::1a🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f26.1e100.net
A172.253.116.26🇺🇸 Google172.253.116.0/24
PTRdj-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2800:3f0:4003:c0f::1b🇨🇱 Google2800:3f0:4003::/48
A108.177.123.26🇺🇸 Google108.177.123.0/24
PTRlcscld-in-f26.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
TXTv=spf1 -all
TXT_globalsign-domain-verification=7unA0J1Tvd35Ff-P2egSliV9l4Iyt_z42PCjmdz9N8
TXT_globalsign-domain-verification=ND9zPbqb-3bjvYcGK3jCWL06MIisIqlrcfp8jL_Ulb
SOAns1.netnames.nethostmaster@netnames.net 2015-10-03 #8

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=1774360257

Same first word

refdfcsn.com

DNS History

14 records (11 active, 3 former)

2017201820192020202120222023202420252026NSns1.netnames.netpdns218.ultradns.bizpdns218.ultradns.compdns218.ultradns.netpdns218.ultradns.orgMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comrelay1.netnames.netrelay2.netnames.netwebsec01.esl-asia.comA185.26.230.129
●NSns1.netnames.net2016-12-21 → 2026-03-24 · 2 obs
● 2016-12-21 01:02:56
● 2026-03-24 13:53:58
●NSpdns218.ultradns.biz2016-12-21 → 2026-03-24 · 2 obs
● 2016-12-21 01:02:56
● 2026-03-24 13:53:58
●NSpdns218.ultradns.com2016-12-21 → 2026-03-24 · 2 obs
● 2016-12-21 01:02:56
● 2026-03-24 13:53:58
●NSpdns218.ultradns.net2016-12-21 → 2026-03-24 · 2 obs
● 2016-12-21 01:02:56
● 2026-03-24 13:53:58
●NSpdns218.ultradns.org2016-12-21 → 2026-03-24 · 2 obs
● 2016-12-21 01:02:56
● 2026-03-24 13:53:58
●MXalt1.aspmx.l.google.com2026-03-15 → 2026-03-24 · 3 obs
○ 2018-07-20 00:38:32
● 2026-03-15 04:01:10
● 2026-03-24 13:53:58
●MXalt2.aspmx.l.google.com2026-03-15 → 2026-03-24 · 3 obs
○ 2018-07-20 00:38:32
● 2026-03-15 04:01:10
● 2026-03-24 13:53:58
●MXaspmx.l.google.com2026-03-15 → 2026-03-24 · 3 obs
○ 2018-07-20 00:38:32
● 2026-03-15 04:01:10
● 2026-03-24 13:53:58
●MXaspmx2.googlemail.com2026-03-15 → 2026-03-24 · 3 obs
○ 2018-07-20 00:38:32
● 2026-03-15 04:01:10
● 2026-03-24 13:53:58
●MXaspmx3.googlemail.com2026-03-15 → 2026-03-24 · 3 obs
○ 2018-07-20 00:38:32
● 2026-03-15 04:01:10
● 2026-03-24 13:53:58
○MXrelay1.netnames.net2016-12-21 → 2016-12-21 · 3 obs
● 2016-12-21 01:02:56
○ 2018-07-20 00:38:32
○ 2026-03-24 13:53:58
○MXrelay2.netnames.net2016-12-21 → 2018-07-20 · 4 obs
● 2016-12-21 01:02:56
● 2018-07-20 00:38:32
○ 2026-03-15 04:01:10
○ 2026-03-24 13:53:58
○MXwebsec01.esl-asia.com2018-07-20 → 2018-07-20 · 4 obs
○ 2016-12-21 01:02:56
● 2018-07-20 00:38:32
○ 2026-03-15 04:01:10
○ 2026-03-24 13:53:58
●A185.26.230.1292016-12-21 → 2026-03-24 · 2 obs
● 2016-12-21 01:02:56
● 2026-03-24 13:53:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comg.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, b.gtld-servers.net...-
refdfcsn.compdns218.ultradns.net, pdns218.ultradns.com, pdns218.ultradns.biz, pdns218.ultradns.org2 records

✅ Authoritative Response

Server:156.154.65.218

NS records: pdns218.ultradns.net, pdns218.ultradns.com, pdns218.ultradns.biz, pdns218.ultradns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for refdfcsn.com (unsigned zone)

⏱️ Timing

Total: 610ms | Queries: -

📄 Records

TypeCountSample Data
A1185.26.230.129
NS4pdns218.ultradns.biz, pdns218.ultradns.com...
MX5aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...
TXT3v=spf1 -all, _globalsign-domain-verification=7unA0J1T...
SOA1ns1.netnames.net hostmaster.netnames.net

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (pdns218.ultradns.com, pdns218.ultradns.com)

Analysis

IP Addresses

refdfcsn.com points to a single IP address: 185.26.230.129.

Other host names such as lyftsystem.com, threadneedle.com.my, rotork.pl, piacetto.ch and mybiomet.pl share IP numbers with refdfcsn.com.

Name Servers

refdfcsn.com is delegated to five name servers: pdns218.ultradns.biz, pdns218.ultradns.com, ns1.netnames.net, pdns218.ultradns.net and pdns218.ultradns.org.

At least part of the name servers for refdfcsn.com are shared with other domains, for instance hachetteebooks.com, eviplera.co.nz, inovyn.nl, praxity.com.ar and cyfantir.info.

These name servers are often used together with ns2.netnames.net, ns5.netnames.net and ns6.netnames.net.

Host names with two IP numbers: pdns218.ultradns.biz points to 2610:a1:1015::fe and 156.154.66.218; pdns218.ultradns.com points to 2001:502:f3ff::fe and 156.154.64.218; ns1.netnames.net points to 2610:a1:1022::100 and 156.154.130.100; pdns218.ultradns.net points to 2610:a1:1014::fe and 156.154.65.218; pdns218.ultradns.org points to 2001:502:4612::fe and 156.154.67.218.

Mail Servers

refdfcsn.com is handled by five mail servers: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx.l.google.com, alt1.aspmx.l.google.com and alt2.aspmx.l.google.com.

refdfcsn.com shares at least some mail servers with other domains, for example ns500699.ns500693.ns500734.ns500693.ns500734.ns500734.ns500734.ns500588.ns500683.ns500683.ns500683.ns500578.ns500110.dtrkdll.com, ns500765.ns500699.ns500734.ns500693.ns500693.ns500734.ns500728.ns500588.ns500693.ns500612.ns500588.ns500588.ns500602.ns500578.ns500110.dtrkdll.com, ns500754.ns500731.ns500671.ns500731.ns500754.ns500688.ns500671.ns500705.ns500688.ns500688.ns500291.ns500649.tenderladiesbz.com, ns500765.ns500699.ns500693.ns500693.ns500734.ns500588.ns500693.ns500612.ns500612.ns500632.ns500588.ns500588.ns500588.dtrkdll.com and ns500742.ns500671.ns500754.ns500731.ns500742.ns500704.ns500291.ns500649.ns500153.tenderladiesbz.com.

These mail servers are commonly used alongside alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers

aspmx2.googlemail.com points to 2800:3f0:4003:c0f::1b and 108.177.123.26

aspmx3.googlemail.com points to 2a00:1450:400b:c02::1b and 172.253.116.27

aspmx.l.google.com points to 2607:f8b0:4004:c08::1b and 142.251.163.27

alt1.aspmx.l.google.com points to 2800:3f0:4003:c0f::1a and 108.177.123.26

alt2.aspmx.l.google.com points to 2a00:1450:400b:c02::1a and 172.253.116.26

Host names that point to 108.177.123.26: aspmx2.googlemail.com and alt1.aspmx.l.google.com

Note: 108.177.123.26 is used by both aspmx2.googlemail.com and alt1.aspmx.l.google.com