understack.com - dns.ninja

🛡️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
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
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
TXTv=spf1 -all
SOAns2.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=1790335124

Same first word

understack.it
understack.dk
understack.dev
understack.com

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Previous names

underspun.com
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undersquad.com
undersquamrock.com
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undersrmor.com
undersrvd.com
underss.com
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underst.com
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understabletable.com

Next names

understad.com
understadiumlights.com
understadningyourmind.com
understadt.com
understaendnis.com
understaff.com
understaff3d.com
understaffedpackraft.com
understaffing.com
understag.com
understage.com
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understair.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
○ 2026-09-25 11:47:22
○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
○ 2026-09-25 11:47:22
○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
○ 2026-09-25 11:47:22
○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
○ 2026-09-25 11:47:22
○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
○ 2026-09-25 11:47:22
○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
○ 2026-09-25 11:47:22
○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
○ 2026-09-25 11:47:22
○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
○ 2026-09-25 11:47:22
○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
○ 2026-09-25 11:47:22
○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
○ 2026-09-25 11:47:22
●NSns1.afternic.com2026-09-15 → 2026-09-25 · 3 obs
○ 2026-08-24 16:39:06
● 2026-09-15 13:55:46
● 2026-09-25 11:47:22
○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
○ 2026-09-25 11:47:22
●NSns2.afternic.com2026-09-15 → 2026-09-25 · 3 obs
○ 2026-08-24 16:39:06
● 2026-09-15 13:55:46
● 2026-09-25 11:47:22
○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
○ 2026-09-25 11:47:22
○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
○ 2026-09-25 11:47:22
○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
○ 2026-09-25 11:47:22
○MXeforward1.registrar-servers.com2015-11-04 → 2015-11-04 · 3 obs
● 2015-11-04 09:43:10
○ 2016-02-10 16:52:42
○ 2026-09-25 11:47:22
○MXeforward2.registrar-servers.com2015-11-04 → 2015-11-04 · 3 obs
● 2015-11-04 09:43:10
○ 2016-02-10 16:52:42
○ 2026-09-25 11:47:22
○MXeforward3.registrar-servers.com2015-11-04 → 2015-11-04 · 3 obs
● 2015-11-04 09:43:10
○ 2016-02-10 16:52:42
○ 2026-09-25 11:47:22
○MXeforward4.registrar-servers.com2015-11-04 → 2015-11-04 · 3 obs
● 2015-11-04 09:43:10
○ 2016-02-10 16:52:42
○ 2026-09-25 11:47:22
○MXeforward5.registrar-servers.com2015-11-04 → 2015-11-04 · 3 obs
● 2015-11-04 09:43:10
○ 2016-02-10 16:52:42
○ 2026-09-25 11:47:22
○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
○ 2026-09-25 11:47:22
○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
○ 2026-09-25 11:47:22
○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
○ 2026-09-25 11:47:22
●A13.248.169.482026-09-15 → 2026-09-25 · 3 obs
○ 2026-08-24 16:39:06
● 2026-09-15 13:55:46
● 2026-09-25 11:47:22
○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
○ 2026-09-25 11:47:22
○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
○ 2026-09-25 11:47:22
●A76.223.54.1462026-09-15 → 2026-09-25 · 3 obs
○ 2026-08-24 16:39:06
● 2026-09-15 13:55:46
● 2026-09-25 11:47:22
○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
○ 2026-09-25 11:47:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, f.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: 226ms | 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 resolves to the IP addresses 13.248.169.48 and 76.223.54.146

Two other host names, along with www.thebrushstroke.com, teleinternet.com and greendotagency.com, also share IP numbers with understack.com.

Name Servers

understack.com is delegated to two name servers: ns1.afternic.com and ns2.afternic.com.

understack.com shares its NS records with other domains, for example cumulet.com, hourglassbabes.com, predictcar.com and two others.

understack.com shares at least some of its name servers with other domains, including dartstudio.us, hxgz.com, alcaldejesus.com and two others.

These name servers are frequently seen alongside the name servers verification-m3erh32ujyoastvophjvuz.ns101.verify.hn, verification-d3jclucsp89ganyqbydeny.ns101.verify.hn, verification-ag3xtxqjhqhiyarqdrht2l.ns101.verify.hn and verification-cukmqwnkpi6booqjwnxbfw.ns101.verify.hn.

ns1.afternic.com and ns2.afternic.com each resolve to two IP addresses: ns1.afternic.com points to 97.74.98.69 and 2603:5:2126::45, while ns2.afternic.com points to 173.201.66.69 and 2603:5:2226::45.