memoryfirewall.net - robtex.com

memoryfirewall.net

DNSSEC⚠️ Not signed
A3.33.139.32🇺🇸 Amazon3.33.128.0/20
PTRaeedc42b70c898c66.awsglobalaccelerator.com
NSedns109.ultradns.com ⭐
A2001:502:f3ff::26d🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRedns109.ultradns.com
A204.74.66.109🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar
PTRedns109.ultradns.com
NSedns109.ultradns.biz
A2610:a1:1015::26d🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRedns109.ultradns.biz
A204.74.67.109🇺🇸 MAINT-ID-12008204.74.67.0/24 Neustar
PTRedns109.ultradns.biz
NSedns109.ultradns.net
A2610:a1:1014::26d🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRedns109.ultradns.net
A204.74.110.109🇺🇸 MAINT-ID-12008204.74.110.0/24 Neustar
PTRedns109.ultradns.net
NSedns109.ultradns.org
A2001:502:4612::26d🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRedns109.ultradns.org
A204.74.111.109🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar
PTRedns109.ultradns.org
TXTv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email ~all
SOAedns109.ultradns.comdomains@nortonlifelock.com 2025-10-27 #10

net

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=1778346116

Same first word

memoryfirewall.net
memoryfirewall.com

DNS History

13 records (5 active, 8 former)

20162017201820192020202120222023202420252026NSedns109.ultradns.bizedns109.ultradns.comedns109.ultradns.netedns109.ultradns.orgns1.markmonitor.comns2.markmonitor.comns3.markmonitor.comns4.markmonitor.comns5.markmonitor.comns6.markmonitor.comns7.markmonitor.comA3.33.139.3272.52.10.14
●NSedns109.ultradns.biz2026-05-04 → 2026-05-09 · 3 obs
○ 2026-03-26 10:08:00
● 2026-05-04 16:21:00
● 2026-05-09 17:25:40
●NSedns109.ultradns.com2026-05-04 → 2026-05-09 · 3 obs
○ 2026-03-26 10:08:00
● 2026-05-04 16:21:00
● 2026-05-09 17:25:40
●NSedns109.ultradns.net2026-05-04 → 2026-05-09 · 3 obs
○ 2026-03-26 10:08:00
● 2026-05-04 16:21:00
● 2026-05-09 17:25:40
●NSedns109.ultradns.org2026-05-04 → 2026-05-09 · 3 obs
○ 2026-03-26 10:08:00
● 2026-05-04 16:21:00
● 2026-05-09 17:25:40
○NSns1.markmonitor.com2015-07-23 → 2026-03-26 · 4 obs
● 2015-07-23 20:48:08
● 2026-03-26 10:08:00
○ 2026-05-04 16:21:00
○ 2026-05-09 17:25:40
○NSns2.markmonitor.com2015-07-23 → 2026-03-26 · 4 obs
● 2015-07-23 20:48:08
● 2026-03-26 10:08:00
○ 2026-05-04 16:21:00
○ 2026-05-09 17:25:40
○NSns3.markmonitor.com2015-07-23 → 2026-03-26 · 4 obs
● 2015-07-23 20:48:08
● 2026-03-26 10:08:00
○ 2026-05-04 16:21:00
○ 2026-05-09 17:25:40
○NSns4.markmonitor.com2015-07-23 → 2026-03-26 · 4 obs
● 2015-07-23 20:48:08
● 2026-03-26 10:08:00
○ 2026-05-04 16:21:00
○ 2026-05-09 17:25:40
○NSns5.markmonitor.com2015-07-23 → 2026-03-26 · 4 obs
● 2015-07-23 20:48:08
● 2026-03-26 10:08:00
○ 2026-05-04 16:21:00
○ 2026-05-09 17:25:40
○NSns6.markmonitor.com2015-07-23 → 2026-03-26 · 4 obs
● 2015-07-23 20:48:08
● 2026-03-26 10:08:00
○ 2026-05-04 16:21:00
○ 2026-05-09 17:25:40
○NSns7.markmonitor.com2015-07-23 → 2026-03-26 · 4 obs
● 2015-07-23 20:48:08
● 2026-03-26 10:08:00
○ 2026-05-04 16:21:00
○ 2026-05-09 17:25:40
●A3.33.139.322026-03-18 → 2026-05-09 · 3 obs
○ 2020-01-31 13:49:12
● 2026-03-18 13:46:58
● 2026-05-09 17:25:40
○A72.52.10.142015-07-23 → 2020-01-31 · 4 obs
● 2015-07-23 20:48:08
● 2020-01-31 13:49:12
○ 2026-03-18 13:46:58
○ 2026-05-09 17:25:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
netf.gtld-servers.net, c.gtld-servers.net, g.gtld-servers.net, k.gtld-servers.net...-
memoryfirewall.netedns109.ultradns.org, edns109.ultradns.com, edns109.ultradns.net, edns109.ultradns.biz2 records

✅ Authoritative Response

Server:204.74.66.109

NS records: edns109.ultradns.org, edns109.ultradns.com, edns109.ultradns.net, edns109.ultradns.biz

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for memoryfirewall.net (unsigned zone)

⏱️ Timing

Total: 991ms | Queries: -

📄 Records

TypeCountSample Data
A13.33.139.32
NS4edns109.ultradns.biz, edns109.ultradns.com...
TXT1v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}.
SOA1edns109.ultradns.com domains.nortonlifel

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (edns109.ultradns.net, edns109.ultradns.net)

Analysis

IP Addresses

memoryfirewall.net maps to IP address 3.33.139.32.

Other host names, for instance aploaltonetworks.com, 4myloyalty.biz, stitchfix.com.pl, www.transferfactor.com and nestdetect.com share IP numbers with memoryfirewall.net.

Name Servers

memoryfirewall.net is delegated to four name servers: edns109.ultradns.biz, edns109.ultradns.com, edns109.ultradns.net and edns109.ultradns.org.

memoryfirewall.net at least partially shares name servers with other domains such as safe-apps.org, spywaredoctorpro.com, avgmobileantivirus.com, cleanfilter.be and cabletown.net.

These name servers are often used together with udns1.ultradns.net, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org, pdns5.ultradns.info, pdns6.ultradns.co.uk and udns2.ultradns.net.

Host names with two IP numbers:

edns109.ultradns.biz points to 2610:a1:1015::26d and 204.74.67.109

edns109.ultradns.com points to 2001:502:f3ff::26d and 204.74.66.109

edns109.ultradns.net points to 2610:a1:1014::26d and 204.74.110.109

edns109.ultradns.org points to 2001:502:4612::26d and 204.74.111.109