sizeunknown.org - robtex.com
sizeunknown.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=1773551953 | ||||||
Same first word
sizeunknown.de |
sizeunknown.org |
sizeunknown.net |
sizeunknown.com |
DNS History
6 records (6 active, 0 former)
●NSmax.ns.cloudflare.com2026-03-20 → 2026-03-23 · 2 obs
● 2026-03-23 19:41:04
●NSruth.ns.cloudflare.com2026-03-20 → 2026-03-23 · 2 obs
● 2026-03-23 19:41:04
●MXin1-smtp.messagingengine.com2026-03-20 → 2026-03-23 · 2 obs
● 2026-03-23 19:41:04
●MXin2-smtp.messagingengine.com2026-03-20 → 2026-03-23 · 2 obs
● 2026-03-23 19:41:04
●A139.144.70.632026-03-20 → 2026-03-23 · 2 obs
● 2026-03-23 19:41:04
●A2a01:7e01::f03c:93ff:fe1b:d8ef2026-03-20 → 2026-03-23 · 2 obs
● 2026-03-23 19:41:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| sizeunknown.org | ruth.ns.cloudflare.com, max.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.32.143
NS records: ruth.ns.cloudflare.com, max.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sizeunknown.org (unsigned zone)
⏱️ Timing
Total: 554ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 139.144.70.63 |
| AAAA | 1 | 2a01:7e01::f03c:93ff:fe1b:d8ef |
| NS | 2 | max.ns.cloudflare.com, ruth.ns.cloudflare.com |
| MX | 2 | in1-smtp.messagingengine.com (pri: 10), in2-smtp.messagingengine.com (pri: 20) |
| TXT | 1 | v=spf1 include:spf.messagingengine.com - |
| SOA | 1 | max.ns.cloudflare.com dns.cloudflare.com |
Analysis
IP Addresses
Two IP numbers are pointed to by sizeunknown.org: 2a01:7e01::f03c:93ff:fe1b:d8ef and 139.144.70.63.
other host names include tobyx.co, tobyx.ooo, tobyx.me, tobiashorvath.org and sizeunknown.com; they share IP numbers with sizeunknown.org.
Name Servers
Two name servers max.ns.cloudflare.com and ruth.ns.cloudflare.com handle the delegation for sizeunknown.org.
sizeunknown.org shares the same name server setup as other domains, for instance omeglepervy.com, shuntle.com, iesi.in, vendettagn.com and smmwall.org.
sizeunknown.org at least partially shares name servers with other domains, for instance hkinvestigators.com, iskra-guitars.ru, ozzu.com, komplast.ro and flow.me.
These name servers are commonly used with reza.ns.cloudflare.com and elisa.ns.cloudflare.com.
Six IP addresses per host:
max.ns.cloudflare.com points to 2606:4700:58::adf5:3b84, 2803:f800:50::6ca2:c184, 2a06:98c1:50::ac40:2184, 108.162.193.132, 172.64.33.132 and 173.245.59.132; ruth.ns.cloudflare.com points to 2606:4700:50::adf5:3a8f, 2803:f800:50::6ca2:c08f, 2a06:98c1:50::ac40:208f, 108.162.192.143, 172.64.32.143 and 173.245.58.143
Mail Servers
sizeunknown.org is handled by two mail servers: in1-smtp.messagingengine.com and in2-smtp.messagingengine.com.
sizeunknown.org uses the same mail server setup as other domains, for instance wor.io, bschweizer.com, barcodereport.com, highgate.net.nz and vyh.co.
sizeunknown.org shares at least some mail servers with other domains, including mx1.kevinwurster.com and 85288e.com.
Eight IP numbers for host names:
in1-smtp.messagingengine.com points to: 103.168.172.216, 103.168.172.217, 103.168.172.218, 103.168.172.219, 103.168.172.220, 103.168.172.221, 103.168.172.222 and 103.168.172.223.
Four IP numbers for host names:
in2-smtp.messagingengine.com points to: 202.12.124.216, 202.12.124.217, 202.12.124.218 and 202.12.124.219.