understack.com - robtex.com

🛡️Domain Reputation CheckBlocklist, phishing & malware status→

understack.com

DNSSEC⚠️ Not signed
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
NSns1.afternic.com ⭐
A2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44
PTRns1.afternic.com
A97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23
PTRns1.afternic.com
NSns2.afternic.com
A2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44
PTRns2.afternic.com
A173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23
PTRns2.afternic.com
TXTv=spf1 -all
SOAns1.afternic.comdns@jomax.net serial=1

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=1789479728

Same first word

understack.it
understack.dev
understack.com

Similar names

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Previous names

underspray.com
underspun.com
underspy.com
undersquad.com
undersquamrock.com
undersquare.com
undersquid.com
undersrandmyself.com
undersrmor.com
undersrvd.com
underss.com
underst.com
understa.com
understability.com
understable.com
understablebrewing.com
understabletable.com

Next names

understad.com
understadiumlights.com
understadningyourmind.com
understadt.com
understaendnis.com
understaff.com
understaffedpackraft.com
understaffing.com
understag.com
understage.com
understage80.com
understaged.com
understaid.com
understain.com
understair.com
understairgames.com
understairs.com

DNS History

29 records (4 active, 25 former)

20162017201820192020202120222023202420252026NSns1.afternic.comns2.afternic.comdns1.name-services.comdns1.registrar-servers.comdns2.name-services.comdns2.registrar-servers.comdns3.name-services.comdns3.registrar-servers.comdns4.name-services.comdns4.registrar-servers.comdns5.name-services.comdns5.registrar-servers.comns1.brandbucket.comns2.brandbucket.comns8529.hostgator.comns8530.hostgator.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.commail.understack.comp.nsm.ctmail.comA13.248.169.4876.223.54.146108.167.172.17213.56.33.8192.64.119.2198.124.243.43
○NSdns1.name-services.com2016-02-10 → 2016-02-10 · 4 obs
○ 2015-11-04 09:43:10
● 2016-02-10 16:52:42
○ 2016-06-24 09:57:48
○ 2026-09-15 13:55:50
○NSdns1.registrar-servers.com2015-06-16 → 2015-11-04 · 4 obs
● 2015-06-16 19:27:50
● 2015-11-04 09:43:10
○ 2016-02-10 16:52:42
○ 2026-09-15 13:55:50
○NSdns2.name-services.com2016-02-10 → 2016-02-10 · 4 obs
○ 2015-11-04 09:43:10
● 2016-02-10 16:52:42
○ 2016-06-24 09:57:48
○ 2026-09-15 13:55:50
○NSdns2.registrar-servers.com2015-06-16 → 2015-11-04 · 4 obs
● 2015-06-16 19:27:50
● 2015-11-04 09:43:10
○ 2016-02-10 16:52:42
○ 2026-09-15 13:55:50
○NSdns3.name-services.com2016-02-10 → 2016-02-10 · 4 obs
○ 2015-11-04 09:43:10
● 2016-02-10 16:52:42
○ 2016-06-24 09:57:48
○ 2026-09-15 13:55:50
○NSdns3.registrar-servers.com2015-06-16 → 2015-11-04 · 4 obs
● 2015-06-16 19:27:50
● 2015-11-04 09:43:10
○ 2016-02-10 16:52:42
○ 2026-09-15 13:55:50
○NSdns4.name-services.com2016-02-10 → 2016-02-10 · 4 obs
○ 2015-11-04 09:43:10
● 2016-02-10 16:52:42
○ 2016-06-24 09:57:48
○ 2026-09-15 13:55:50
○NSdns4.registrar-servers.com2015-06-16 → 2015-11-04 · 4 obs
● 2015-06-16 19:27:50
● 2015-11-04 09:43:10
○ 2016-02-10 16:52:42
○ 2026-09-15 13:55:50
○NSdns5.name-services.com2016-02-10 → 2016-02-10 · 4 obs
○ 2015-11-04 09:43:10
● 2016-02-10 16:52:42
○ 2016-06-24 09:57:48
○ 2026-09-15 13:55:50
○NSdns5.registrar-servers.com2015-06-16 → 2015-11-04 · 4 obs
● 2015-06-16 19:27:50
● 2015-11-04 09:43:10
○ 2016-02-10 16:52:42
○ 2026-09-15 13:55:50
●NSns1.afternic.com2026-09-15 → 2026-09-15 · 3 obs
○ 2026-08-24 16:39:06
● 2026-09-15 13:55:46
● 2026-09-15 13:55:50
○NSns1.brandbucket.com2026-08-24 → 2026-08-24 · 4 obs
○ 2018-09-23 12:08:28
● 2026-08-24 16:39:06
○ 2026-09-15 13:55:46
○ 2026-09-15 13:55:50
●NSns2.afternic.com2026-09-15 → 2026-09-15 · 3 obs
○ 2026-08-24 16:39:06
● 2026-09-15 13:55:46
● 2026-09-15 13:55:50
○NSns2.brandbucket.com2026-08-24 → 2026-08-24 · 4 obs
○ 2018-09-23 12:08:28
● 2026-08-24 16:39:06
○ 2026-09-15 13:55:46
○ 2026-09-15 13:55:50
○NSns8529.hostgator.com2016-06-24 → 2018-09-23 · 5 obs
○ 2016-02-10 16:52:42
● 2016-06-24 09:57:48
● 2018-09-23 12:08:28
○ 2026-08-24 16:39:06
○ 2026-09-15 13:55:50
○NSns8530.hostgator.com2016-06-24 → 2018-09-23 · 5 obs
○ 2016-02-10 16:52:42
● 2016-06-24 09:57:48
● 2018-09-23 12:08:28
○ 2026-08-24 16:39:06
○ 2026-09-15 13:55:50
○MXeforward1.registrar-servers.com2015-11-04 → 2015-11-04 · 3 obs
● 2015-11-04 09:43:10
○ 2016-02-10 16:52:42
○ 2026-09-15 13:55:50
○MXeforward2.registrar-servers.com2015-11-04 → 2015-11-04 · 3 obs
● 2015-11-04 09:43:10
○ 2016-02-10 16:52:42
○ 2026-09-15 13:55:50
○MXeforward3.registrar-servers.com2015-11-04 → 2015-11-04 · 3 obs
● 2015-11-04 09:43:10
○ 2016-02-10 16:52:42
○ 2026-09-15 13:55:50
○MXeforward4.registrar-servers.com2015-11-04 → 2015-11-04 · 3 obs
● 2015-11-04 09:43:10
○ 2016-02-10 16:52:42
○ 2026-09-15 13:55:50
○MXeforward5.registrar-servers.com2015-11-04 → 2015-11-04 · 3 obs
● 2015-11-04 09:43:10
○ 2016-02-10 16:52:42
○ 2026-09-15 13:55:50
○MXmail.understack.com2016-06-24 → 2018-09-23 · 5 obs
○ 2016-02-10 16:52:42
● 2016-06-24 09:57:48
● 2018-09-23 12:08:28
○ 2026-08-24 16:39:06
○ 2026-09-15 13:55:50
○MXp.nsm.ctmail.com2016-02-10 → 2016-02-10 · 4 obs
○ 2015-11-04 09:43:10
● 2016-02-10 16:52:42
○ 2016-06-24 09:57:48
○ 2026-09-15 13:55:50
○A108.167.172.1722016-06-24 → 2018-09-23 · 5 obs
○ 2016-02-10 16:52:42
● 2016-06-24 09:57:48
● 2018-09-23 12:08:28
○ 2026-08-24 16:39:06
○ 2026-09-15 13:55:50
●A13.248.169.482026-09-15 → 2026-09-15 · 3 obs
○ 2026-08-24 16:39:06
● 2026-09-15 13:55:46
● 2026-09-15 13:55:50
○A13.56.33.82026-08-24 → 2026-08-24 · 4 obs
○ 2018-09-23 12:08:28
● 2026-08-24 16:39:06
○ 2026-09-15 13:55:46
○ 2026-09-15 13:55:50
○A192.64.119.212015-06-16 → 2015-11-04 · 4 obs
● 2015-06-16 19:27:50
● 2015-11-04 09:43:10
○ 2016-02-10 16:52:42
○ 2026-09-15 13:55:50
●A76.223.54.1462026-09-15 → 2026-09-15 · 3 obs
○ 2026-08-24 16:39:06
● 2026-09-15 13:55:46
● 2026-09-15 13:55:50
○A98.124.243.432016-02-10 → 2016-02-10 · 4 obs
○ 2015-11-04 09:43:10
● 2016-02-10 16:52:42
○ 2016-06-24 09:57:48
○ 2026-09-15 13:55:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, k.gtld-servers.net, l.gtld-servers.net, m.gtld-servers.net...-
understack.comns1.afternic.com, ns2.afternic.com4 records

✅ Authoritative Response

Server:173.201.66.69

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for understack.com (unsigned zone)

⏱️ Timing

Total: 198ms | Queries: -

📄 Records

TypeCountSample Data
A276.223.54.146, 13.248.169.48
NS2ns1.afternic.com, ns2.afternic.com
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1ns2.afternic.com dns.jomax.net

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)

Analysis

IP Addresses

understack.com points to the IP addresses 13.248.169.48 and 76.223.54.146

Additional host names — www.thebrushstroke.com, teleinternet.com, greendotagency.com and two others — share IP numbers with understack.com.

Name Servers

DNS delegation for understack.com points to two name servers: ns1.afternic.com and ns2.afternic.com.

understack.com shares its name server setup with other domains, including cumulet.com, predictcar.com, vendplus.com and two others.

The name servers of understack.com overlap at least partially with those of other domains — among them dartstudio.us, hxgz.com, alcaldejesus.com and two more.

The name servers verification-m3erh32ujyoastvophjvuz.ns101.verify.hn, verification-d3jclucsp89ganyqbydeny.ns101.verify.hn and verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn are commonly seen alongside these name servers.

ns1.afternic.com directs to 97.74.98.69 and 2603:5:2126::45. ns2.afternic.com directs to 173.201.66.69 and 2603:5:2226::45. Each host name carries two IP addresses.