ultrapref-s.neustar - robtex.com

ultrapref-s.neustar

DNSSEC⚠️ Not signed
A2607:f8b0:4009:80c::200e🇺🇸 Google2607:f8b0:4009::/48
PTRord36s01-in-x0e.1e100.net
PTRpnorda-aq-in-x0e.1e100.net
A156.154.208.234🇺🇸 vercara-udos156.154.208.0/24 SP_NEUSTAR
NSpdns196.ultradns.com ⭐ ⚠️ Not in zone NS records
A2001:502:f3ff::e8🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar
PTRpdns196.ultradns.com
A156.154.64.196🇺🇸 MAINT-ID-12008156.154.64.0/24 Neustar
PTRpdns196.ultradns.com
NSpdns196.ultradns.biz ⚠️ Not in zone NS records
A2610:a1:1015::e8🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar
PTRpdns196.ultradns.biz
A156.154.66.196🇺🇸 MAINT-ID-12008156.154.66.0/24 Neustar
PTRpdns196.ultradns.biz
NSpdns196.ultradns.co.uk ⚠️ Not in zone NS records
A2610:a1:1017::e8🇺🇸 MAINT-ID-120082610:a1:1017::/48 Neustar
PTRpdns196.ultradns.co.uk
A156.154.69.196🇺🇸 MAINT-ID-12008156.154.69.0/24 Neustar
PTRpdns196.ultradns.co.uk
NSpdns196.ultradns.info ⚠️ Not in zone NS records
A2610:a1:1016::e8🇺🇸 MAINT-ID-120082610:a1:1016::/48 Neustar
PTRpdns196.ultradns.info
A156.154.68.196🇺🇸 MAINT-ID-12008156.154.68.0/24 Neustar
PTRpdns196.ultradns.info
NSpdns196.ultradns.net ⚠️ Not in zone NS records
A2610:a1:1014::e8🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar
PTRpdns196.ultradns.net
A156.154.65.196🇺🇸 MAINT-ID-12008156.154.65.0/24 Neustar
PTRpdns196.ultradns.net
NSpdns196.ultradns.org ⚠️ Not in zone NS records
A2001:502:4612::e8🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar
PTRpdns196.ultradns.org
A156.154.67.196🇺🇸 MAINT-ID-12008156.154.67.0/24 Neustar
PTRpdns196.ultradns.org
NSsdns254.ultradns.biz ⚠️ Not in parent delegation
A2610:a1:1003::fe🇺🇸 MAINT-ID-120082610:a1:1003::/48 Neustar
PTRsdns254.ultradns.biz
A156.154.142.254🇺🇸 MAINT-ID-12008156.154.142.0/24 Neustar
PTRsdns254.ultradns.biz
NSsdns254.ultradns.com ⚠️ Not in parent delegation
A2610:a1:1001::fe🇺🇸 MAINT-ID-120082610:a1:1001::/48 Neustar
PTRsdns254.ultradns.com
A156.154.140.254🇺🇸 MAINT-ID-12008156.154.140.0/24 Neustar
PTRsdns254.ultradns.com
NSsdns254.ultradns.net ⚠️ Not in parent delegation
A2610:a1:1002::fe🇺🇸 MAINT-ID-120082610:a1:1002::/48 Neustar
PTRsdns254.ultradns.net
A156.154.141.254🇺🇸 MAINT-ID-12008156.154.141.0/24 Neustar
PTRsdns254.ultradns.net
NSsdns254.ultradns.org ⚠️ Not in parent delegation
A2610:a1:1004::fe🇺🇸 MAINT-ID-120082610:a1:1004::/48 Neustar
PTRsdns254.ultradns.org
A156.154.143.254🇺🇸 MAINT-ID-12008156.154.143.0/24 Neustar
PTRsdns254.ultradns.org
SOApdns196.ultradns.comsteve\@dejong.neustar.biz 2019-07-01 #14

neustar

DNSSEC🔒 Signed (DS record present)
NSns1.dns.nic.neustar ⭐
NSa.nic.neustar
NSb.nic.neustar
NSc.nic.neustar
NSns4.dns.nic.neustar
NSns5.dns.nic.neustar
NSns6.dns.nic.neustar
SOAns1.dns.nic.neustaradmin@tldns.godaddy serial=1777473473

Same first word

ultrapref-s.neustar

DNS History

12 records (12 active, 0 former)

NSpdns196.ultradns.bizpdns196.ultradns.co.ukpdns196.ultradns.compdns196.ultradns.infopdns196.ultradns.netpdns196.ultradns.orgsdns254.ultradns.bizsdns254.ultradns.comsdns254.ultradns.netsdns254.ultradns.orgA156.154.208.2342607:f8b0:4009:80c::200e
●NSpdns196.ultradns.biz2026-04-09 → 2026-04-29 · 2 obs
● 2026-04-09 11:15:34
● 2026-04-29 19:23:16
●NSpdns196.ultradns.co.uk2026-04-09 → 2026-04-29 · 2 obs
● 2026-04-09 11:15:34
● 2026-04-29 19:23:16
●NSpdns196.ultradns.com2026-04-09 → 2026-04-29 · 2 obs
● 2026-04-09 11:15:34
● 2026-04-29 19:23:16
●NSpdns196.ultradns.info2026-04-09 → 2026-04-29 · 2 obs
● 2026-04-09 11:15:34
● 2026-04-29 19:23:16
●NSpdns196.ultradns.net2026-04-09 → 2026-04-29 · 2 obs
● 2026-04-09 11:15:34
● 2026-04-29 19:23:16
●NSpdns196.ultradns.org2026-04-09 → 2026-04-29 · 2 obs
● 2026-04-09 11:15:34
● 2026-04-29 19:23:16
●NSsdns254.ultradns.biz2026-04-09 → 2026-04-29 · 2 obs
● 2026-04-09 11:15:34
● 2026-04-29 19:23:16
●NSsdns254.ultradns.com2026-04-09 → 2026-04-29 · 2 obs
● 2026-04-09 11:15:34
● 2026-04-29 19:23:16
●NSsdns254.ultradns.net2026-04-09 → 2026-04-29 · 2 obs
● 2026-04-09 11:15:34
● 2026-04-29 19:23:16
●NSsdns254.ultradns.org2026-04-09 → 2026-04-29 · 2 obs
● 2026-04-09 11:15:34
● 2026-04-29 19:23:16
●A156.154.208.2342026-04-09 → 2026-04-29 · 2 obs
● 2026-04-09 11:15:34
● 2026-04-29 19:23:16
●A2607:f8b0:4009:80c::200e2026-04-09 → 2026-04-29 · 2 obs
● 2026-04-09 11:15:34
● 2026-04-29 19:23:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neustarns6.dns.nic.neustar, ns4.dns.nic.neustar, b.nic.neustar, ns5.dns.nic.neustar...12 records
ultrapref-s.neustarpdns196.ultradns.biz, pdns196.ultradns.net, pdns196.ultradns.co.uk, pdns196.ultradns.org...-

✅ Authoritative Response

Server:156.154.66.196

NS records: pdns196.ultradns.biz, pdns196.ultradns.net, pdns196.ultradns.co.uk, pdns196.ultradns.org, pdns196.ultradns.info, pdns196.ultradns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ultrapref-s.neustar (unsigned zone)

⏱️ Timing

Total: 711ms | Queries: -

📄 Records

TypeCountSample Data
A1156.154.208.234
AAAA12607:f8b0:4009:80c::200e
NS4sdns254.ultradns.biz, sdns254.ultradns.com...
SOA1pdns196.ultradns.com steve\.dejong.neust

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (ns6.dns.nic.neustar, ns6.dns.nic.neustar, ns4.dns.nic.neustar...)

Analysis

IP Addresses

ultrapref-s.neustar points to two IPs: 2607:f8b0:4009:80c::200e and 156.154.208.234.

Other host names including ultrapref-u.neustar, ultrapref-p.neustar, ultrapref-b1.neustar, ord36s01-in-x0e.1e100.net and ultraprefmona.neustar share IP numbers with ultrapref-s.neustar.

Name Servers

ultrapref-s.neustar is delegated to ten name servers: pdns196.ultradns.biz, sdns254.ultradns.biz, pdns196.ultradns.com, sdns254.ultradns.com, pdns196.ultradns.info, pdns196.ultradns.net, sdns254.ultradns.net, pdns196.ultradns.org, sdns254.ultradns.org and pdns196.ultradns.co.uk.

ultrapref-s.neustar at least partially shares name servers with other domains, including wsnx.com, gtld.neustar, wjbt.com, double-oak.tx.us and star1043.com.

These name servers are typically used together with the name servers ns0121.secondary.cloudflare.com, ns0237.secondary.cloudflare.com, udns2.ultradns.net, udns1.ultradns.net, pdns2.ultradns.net, pdns4.ultradns.org, pdns6.ultradns.co.uk, ns20.digicertdns.com, ns21.digicertdns.com and ns22.digicertdns.com.

Host names with two IP numbers

Note: host names escalate by 9; each maps to two IP numbers three and six higher.

pdns196.ultradns.biz points to 2610:a1:1015::e8 and 156.154.66.196.

sdns254.ultradns.biz points to 2610:a1:1003::fe and 156.154.142.254.

pdns196.ultradns.com points to 2001:502:f3ff::e8 and 156.154.64.196.

sdns254.ultradns.com points to 2610:a1:1001::fe and 156.154.140.254.

pdns196.ultradns.info points to 2610:a1:1016::e8 and 156.154.68.196.

pdns196.ultradns.net points to 2610:a1:1014::e8 and 156.154.65.196.

sdns254.ultradns.net points to 2610:a1:1002::fe and 156.154.141.254.

pdns196.ultradns.org points to 2001:502:4612::e8 and 156.154.67.196.

sdns254.ultradns.org points to 2610:a1:1004::fe and 156.154.143.254.

pdns196.ultradns.co.uk points to 2610:a1:1017::e8 and 156.154.69.196.