intsos.org - dns.ninja
intsos.org
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1782700802 | ||||||
Same first word
Similar names
DNS History
11 records (11 active, 0 former)
●NSpdns1.ultradns.net2015-08-23 → 2026-06-29 · 2 obs
● 2026-06-29 03:01:08
●NSpdns2.ultradns.net2015-08-23 → 2026-06-29 · 2 obs
● 2026-06-29 03:01:08
●NSpdns3.ultradns.org2015-08-23 → 2026-06-29 · 2 obs
● 2026-06-29 03:01:08
●NSpdns4.ultradns.org2015-08-23 → 2026-06-29 · 2 obs
● 2026-06-29 03:01:08
●NSpdns5.ultradns.info2015-08-23 → 2026-06-29 · 2 obs
● 2026-06-29 03:01:08
●NSpdns6.ultradns.co.uk2015-08-23 → 2026-06-29 · 2 obs
● 2026-06-29 03:01:08
●NSudns1.ultradns.net2015-08-23 → 2026-06-29 · 2 obs
● 2026-06-29 03:01:08
●NSudns2.ultradns.net2015-08-23 → 2026-06-29 · 2 obs
● 2026-06-29 03:01:08
●MXphlcrp18.internationalsos.com2015-08-23 → 2026-06-29 · 2 obs
● 2026-06-29 03:01:08
●MXphlsos29.internationalsos.com2015-08-23 → 2026-06-29 · 2 obs
● 2026-06-29 03:01:08
●MXsmtp-relay.dca.net2015-08-23 → 2026-06-29 · 2 obs
● 2026-06-29 03:01:08
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| intsos.org | pdns6.ultradns.co.uk, pdns3.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net... | 4 records |
✅ Authoritative Response
Server:204.74.108.1
NS records: pdns6.ultradns.co.uk, pdns3.ultradns.org, pdns1.ultradns.net, pdns2.ultradns.net, pdns4.ultradns.org, pdns5.ultradns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for intsos.org (unsigned zone)
⏱️ Timing
Total: 597ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 8 | pdns1.ultradns.net, pdns2.ultradns.net... |
| MX | 4 | phlcrp18.internationalsos.com (pri: 10), phlsos29.internationalsos.com (pri: 20)... |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | udns1.ultradns.net domains.international |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (pdns4.ultradns.org, pdns3.ultradns.org, pdns4.ultradns.org...)
Analysis
Name Servers
The DNS delegation for intsos.org covers 8 name servers: pdns5.ultradns.info, pdns1.ultradns.net, pdns2.ultradns.net and 5 more.
At least some of intsos.org's name servers are shared with other domains, for example wheatstonejobs.com, allcheaplosangeleshotels.com, 149.8.204.in-addr.arpa and two more.
These name servers tend to co-occur with pdns3.ultradns.org, pdns4.ultradns.org, pdns6.ultradns.co.uk and 4 other name servers in the same DNS delegations.
Host names with two IP numbers:
pdns5.ultradns.info maps to two IP addresses — 204.74.114.1 and 2610:a1:1016::1.
pdns1.ultradns.net maps to two IP addresses — 204.74.108.1 and 2001:502:f3ff::1.
pdns2.ultradns.net maps to two IP addresses — 204.74.109.1 and 2610:a1:1014::1.
udns1.ultradns.net maps to two IP addresses — 204.69.234.1 and 2001:502:f3ff::d.
udns2.ultradns.net maps to two IP addresses — 204.74.101.1 and 2610:a1:1014::d.
pdns3.ultradns.org maps to two IP addresses — 199.7.68.1 and 2610:a1:1015::1.
pdns4.ultradns.org maps to two IP addresses — 199.7.69.1 and 2001:502:4612::1.
pdns6.ultradns.co.uk maps to two IP addresses — 204.74.115.1 and 2610:a1:1017::1.
Mail Servers
The MX records for intsos.org list three mail servers: phlcrp18.internationalsos.com, phlsos29.internationalsos.com and smtp-relay.dca.net.
intsos.org shares mail servers — at least in part — with other domains, including intl-sos.com, intsos.net, internationalsos.net and two others.
It is common to find these mail servers used together with the mail servers phldmz21.internationalsos.com and sincrp30.internationalsos.com.
Each of phlsos29.internationalsos.com and smtp-relay.dca.net has one IP address: phlsos29.internationalsos.com uses 12.150.16.141 and smtp-relay.dca.net uses 216.158.48.66.