ultrarecursive.us - robtex.com

ultrarecursive.us

DNSSEC⚠️ Not signed
NSpdns1.ultradns.net ⭐
A2001:502:f3ff::1🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns1.ultradns.net
A204.74.108.1🇺🇸 MAINT-ID-12008204.74.108.0/24 Neustar
PTRpdns1.ultradns.net
NSpdns2.ultradns.net
A2610:a1:1014::1🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns2.ultradns.net
A204.74.109.1🇺🇸 MAINT-ID-12008204.74.109.0/24 Neustar
PTRpdns2.ultradns.net
NSpdns3.ultradns.org
A2610:a1:1015::1🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns3.ultradns.org
A199.7.68.1🇺🇸 MAINT-ID-12008199.7.68.0/24 Neustar
PTRpdns3.ultradns.org
NSpdns4.ultradns.org
A2001:502:4612::1🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRpdns4.ultradns.org
A199.7.69.1🇺🇸 MAINT-ID-12008199.7.69.0/24 Neustar
PTRpdns4.ultradns.org
NSpdns5.ultradns.info
A2610:a1:1016::1🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar
PTRpdns5.ultradns.info
A204.74.114.1🇺🇸 MAINT-ID-12008204.74.114.0/24 Neustar
PTRpdns5.ultradns.info
NSpdns6.ultradns.co.uk
A2610:a1:1017::1🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar
PTRpdns6.ultradns.co.uk
A204.74.115.1🇺🇸 MAINT-ID-12008204.74.115.0/24 Neustar
PTRpdns6.ultradns.co.uk
TXTv=spf1 -all
SOApdns1.ultradns.netdomains@vercara.com 2021-12-23 #3

us

DNSSEC🔒 Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1775973506

Same first word

ultrarecursive.neustar
ultrarecursive.co
ultrarecursive.tech
ultrarecursive.online
ultrarecursive.xyz
ultrarecursive.net
ultrarecursive.io
ultrarecursive.org
ultrarecursive.biz
ultrarecursive.us
ultrarecursive.info
ultrarecursive.com

DNS History

6 records (6 active, 0 former)

NSpdns1.ultradns.netpdns2.ultradns.netpdns3.ultradns.orgpdns4.ultradns.orgpdns5.ultradns.infopdns6.ultradns.co.uk
●NSpdns1.ultradns.net2026-04-09 → 2026-04-12 · 2 obs
● 2026-04-09 06:57:50
● 2026-04-12 06:20:36
●NSpdns2.ultradns.net2026-04-09 → 2026-04-12 · 2 obs
● 2026-04-09 06:57:50
● 2026-04-12 06:20:36
●NSpdns3.ultradns.org2026-04-09 → 2026-04-12 · 2 obs
● 2026-04-09 06:57:50
● 2026-04-12 06:20:36
●NSpdns4.ultradns.org2026-04-09 → 2026-04-12 · 2 obs
● 2026-04-09 06:57:50
● 2026-04-12 06:20:36
●NSpdns5.ultradns.info2026-04-09 → 2026-04-12 · 2 obs
● 2026-04-09 06:57:50
● 2026-04-12 06:20:36
●NSpdns6.ultradns.co.uk2026-04-09 → 2026-04-12 · 2 obs
● 2026-04-09 06:57:50
● 2026-04-12 06:20:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
ultrarecursive.uspdns3.ultradns.org, pdns6.ultradns.co.uk, pdns1.ultradns.net, pdns2.ultradns.net...-

✅ Authoritative Response

Server:204.74.114.1

NS records: pdns3.ultradns.org, pdns6.ultradns.co.uk, pdns1.ultradns.net, pdns2.ultradns.net, pdns5.ultradns.info, pdns4.ultradns.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ultrarecursive.us (unsigned zone)

⏱️ Timing

Total: 877ms | Queries: -

📄 Records

TypeCountSample Data
NS6pdns1.ultradns.net, pdns2.ultradns.net...
TXT1v=spf1 -all
SOA1pdns1.ultradns.net domains.vercara.com

Analysis

Name Servers

ultrarecursive.us is delegated to six name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net, pdns3.ultradns.org, pdns4.ultradns.org and pdns6.ultradns.co.uk.

ultrarecursive.us shares name servers with other domains at least partially, for example 101.154.156.in-addr.arpa, airasiago.com.hk, 68.219.52.in-addr.arpa, newtradetech.com and myexpedia-travels.org.

these name servers are often used with the following: udns1.ultradns.net, dns-external-master.amazon.com, ns1.netbcp.com, ns2.netbcp.net, pdns196.ultradns.biz, pdns196.ultradns.com, pdns196.ultradns.info, pdns196.ultradns.net, pdns196.ultradns.org and pdns196.ultradns.co.uk.

Host names with two IPs:

pdns5.ultradns.info ->2610:a1:1016::1 and 204.74.114.1

pdns1.ultradns.net ->2001:502:f3ff::1 and 204.74.108.1

pdns2.ultradns.net ->2610:a1:1014::1 and 204.74.109.1

pdns3.ultradns.org ->2610:a1:1015::1 and 199.7.68.1

pdns4.ultradns.org ->2001:502:4612::1 and 199.7.69.1

pdns6.ultradns.co.uk ->2610:a1:1017::1 and 204.74.115.1