predef.com - dns.ninja
predef.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 204.74.99.103🇺🇸 MAINT-ID-12008204.74.99.0/24 Neustar | ||||||
| NS | edns4.ultradns.com ⭐ | ||||||
| A | 2001:502:f3ff::204🇺🇸 MAINT-ID-120082001:502:f3ff::/48 Neustar | ||||||
| PTR | edns4.ultradns.com | ||||||
| A | 204.74.66.4🇺🇸 MAINT-ID-12008204.74.66.0/24 Neustar | ||||||
| PTR | edns4.ultradns.com | ||||||
| NS | edns4.ultradns.biz | ||||||
| A | 2610:a1:1015::204🇺🇸 MAINT-ID-120082610:a1:1015::/48 Neustar | ||||||
| PTR | edns4.ultradns.biz | ||||||
| A | 204.74.67.4🇺🇸 MAINT-ID-12008204.74.67.0/24 Neustar | ||||||
| PTR | edns4.ultradns.biz | ||||||
| NS | edns4.ultradns.net | ||||||
| A | 2610:a1:1014::204🇺🇸 MAINT-ID-120082610:a1:1014::/48 Neustar | ||||||
| PTR | edns4.ultradns.net | ||||||
| A | 204.74.110.4🇺🇸 MAINT-ID-12008204.74.110.0/24 Neustar | ||||||
| PTR | edns4.ultradns.net | ||||||
| NS | edns4.ultradns.org | ||||||
| A | 2001:502:4612::204🇺🇸 MAINT-ID-120082001:502:4612::/48 Neustar | ||||||
| PTR | edns4.ultradns.org | ||||||
| A | 204.74.111.4🇺🇸 MAINT-ID-12008204.74.111.0/24 Neustar | ||||||
| PTR | edns4.ultradns.org | ||||||
| SOA | edns4.ultradns.compremiumdns@support.neustar 2019-09-10 #8 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1781214258 | ||||||
Same first word
Similar names
DNS History
11 records (5 active, 6 former)
○NSa1.verisigndns.com2015-08-22 → 2017-11-19 · 4 obs
● 2017-11-19 00:50:32
○ 2021-04-11 17:48:06
○ 2026-06-11 21:55:06
○NSa2.verisigndns.com2015-08-22 → 2017-11-19 · 4 obs
● 2017-11-19 00:50:32
○ 2021-04-11 17:48:06
○ 2026-06-11 21:55:06
○NSa3.verisigndns.com2015-08-22 → 2017-11-19 · 4 obs
● 2017-11-19 00:50:32
○ 2021-04-11 17:48:06
○ 2026-06-11 21:55:06
●NSedns4.ultradns.biz2021-04-11 → 2026-06-11 · 3 obs
● 2021-04-11 17:48:06
● 2026-06-11 21:55:06
●NSedns4.ultradns.com2021-04-11 → 2026-06-11 · 3 obs
● 2021-04-11 17:48:06
● 2026-06-11 21:55:06
●NSedns4.ultradns.net2021-04-11 → 2026-06-11 · 3 obs
● 2021-04-11 17:48:06
● 2026-06-11 21:55:06
●NSedns4.ultradns.org2021-04-11 → 2026-06-11 · 3 obs
● 2021-04-11 17:48:06
● 2026-06-11 21:55:06
●A204.74.99.1032021-04-11 → 2026-06-11 · 3 obs
● 2021-04-11 17:48:06
● 2026-06-11 21:55:06
○A216.87.148.1142017-11-19 → 2017-11-19 · 4 obs
● 2017-11-19 00:50:32
○ 2021-04-11 17:48:06
○ 2026-06-11 21:55:06
○A63.236.93.72015-08-22 → 2015-10-19 · 4 obs
● 2015-10-19 06:52:44
○ 2015-12-22 11:36:24
○ 2026-06-11 21:55:06
○A69.58.186.1142015-12-22 → 2016-11-27 · 5 obs
● 2015-12-22 11:36:24
● 2016-11-27 22:50:14
○ 2017-11-19 00:50:32
○ 2026-06-11 21:55:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| predef.com | edns4.ultradns.net, edns4.ultradns.com, edns4.ultradns.biz, edns4.ultradns.org | 2 records |
✅ Authoritative Response
Server:204.74.111.4
NS records: edns4.ultradns.net, edns4.ultradns.com, edns4.ultradns.biz, edns4.ultradns.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for predef.com (unsigned zone)
⏱️ Timing
Total: 3881ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 204.74.99.103 |
| NS | 4 | edns4.ultradns.biz, edns4.ultradns.com... |
| SOA | 1 | edns4.ultradns.com premiumdns.support.ne |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (edns4.ultradns.com, edns4.ultradns.com)
Analysis
IP Addresses
predef.com points to a single IP number: 204.74.99.103.
Additional host names — bionaire.se, ipdbookings.es, testandvote.com.br and two others — share IP numbers with predef.com.
Name Servers
predef.com is delegated to four name servers, edns4.ultradns.biz, edns4.ultradns.com, edns4.ultradns.net and edns4.ultradns.org.
predef.com has at least partial name server overlap with other domains, such as emblemhaelth.biz, retsupport.com, pomcoinc.com and two others.
It is common to find these name servers paired with the name servers epla1.corpnamesvcs.com, epla2.corpnamesvcs.com, ns55.ultradns2.com and ns55.ultradns2.org.
edns4.ultradns.biz, edns4.ultradns.com, edns4.ultradns.net and edns4.ultradns.org all point to exactly two IP numbers each: edns4.ultradns.biz → 204.74.67.4 and 2610:a1:1015::204; edns4.ultradns.com → 204.74.66.4 and 2001:502:f3ff::204; edns4.ultradns.net → 204.74.110.4 and 2610:a1:1014::204; edns4.ultradns.org → 204.74.111.4 and 2001:502:4612::204.