root-core.org - robtex.com
root-core.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
root-core.net |
root-core.de |
root-core.org |
DNS History
13 records (5 active, 8 former)
●NSdns1.registrar-servers.com2015-06-14 → 2026-03-23 · 2 obs
● 2026-03-23 11:43:48
●NSdns2.registrar-servers.com2015-06-14 → 2026-03-23 · 2 obs
● 2026-03-23 11:43:48
○NSdns3.registrar-servers.com2015-06-14 → 2016-11-26 · 4 obs
● 2016-11-26 08:24:00
○ 2017-11-04 11:04:04
○ 2026-03-23 11:43:48
○NSdns4.registrar-servers.com2015-06-14 → 2016-11-26 · 4 obs
● 2016-11-26 08:24:00
○ 2017-11-04 11:04:04
○ 2026-03-23 11:43:48
○NSdns5.registrar-servers.com2015-06-14 → 2016-11-26 · 4 obs
● 2016-11-26 08:24:00
○ 2017-11-04 11:04:04
○ 2026-03-23 11:43:48
○MXalt1.aspmx.l.google.com2015-06-14 → 2017-11-04 · 3 obs
● 2017-11-04 11:04:04
○ 2026-03-23 11:43:48
○MXalt2.aspmx.l.google.com2015-06-14 → 2017-11-04 · 3 obs
● 2017-11-04 11:04:04
○ 2026-03-23 11:43:48
○MXaspmx.l.google.com2015-06-14 → 2017-11-04 · 3 obs
● 2017-11-04 11:04:04
○ 2026-03-23 11:43:48
○MXaspmx2.googlemail.com2015-06-14 → 2017-11-04 · 3 obs
● 2017-11-04 11:04:04
○ 2026-03-23 11:43:48
○MXaspmx3.googlemail.com2015-06-14 → 2017-11-04 · 3 obs
● 2017-11-04 11:04:04
○ 2026-03-23 11:43:48
●MXmail.protonmail.ch2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 11:43:48
●MXmailsec.protonmail.ch2026-03-23 → 2026-03-23 · 2 obs
● 2026-03-23 11:43:48
●A107.170.193.672015-06-14 → 2026-03-23 · 2 obs
● 2026-03-23 11:43:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b2.org.afilias-nst.org, b0.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| root-core.org | dns1.registrar-servers.com, dns2.registrar-servers.com | - |
✅ Authoritative Response
Server:156.154.133.200
NS records: dns1.registrar-servers.com, dns2.registrar-servers.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for root-core.org (unsigned zone)
⏱️ Timing
Total: 268ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 107.170.193.67 |
| NS | 2 | dns1.registrar-servers.com, dns2.registrar-servers.com |
| MX | 2 | mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20) |
| TXT | 2 | v=spf1 include:_spf.protonmail.ch mx ~al, protonmail-verification=a43846e4039b579f |
| SOA | 1 | dns1.registrar-servers.com hostmaster.re |
Analysis
IP Addresses
root-core.org resolves to one IP number: 107.170.193.67.
Name Servers
root-core.org is delegated to two name servers dns1.registrar-servers.com and dns2.registrar-servers.com.
root-core.org shares the same name server setup as other domains, for instance badgewords.com, expherto.com, indiepso.com, zkloyalty.com and jstarr.org.
root-core.org at least partially shares name servers with other domains, for instance nutritionsanfranciscobayarea.net, eukiz.com, heytel.com, 2people.zone and aldva.com.
These name servers are commonly used with dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.
Host names with two IP numbers:
The host name dns1.registrar-servers.com points to 2610:a1:1024::200 and 156.154.132.200; the host name dns2.registrar-servers.com points to 2610:a1:1025::200 and 156.154.133.200.
Mail Servers
Two mail servers handle root-core.org: mail.protonmail.ch and mailsec.protonmail.ch.
root-core.org shares the same mail server setup as other domains, for instance barus.com, jennychan.com, movingmarkets.org, stefan-hesse.net and payvend.it.
root-core.org shares some mail servers with other domains, at least partially, for instance ruthenians.net, caissonpoint.com, winty.ch, mx02.curu.ca and mutablemango.com.
Host names with three IPs:
mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128.
mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129.