root--servers.com - dns.ninja

root--servers.com

DNSSEC⚠️ Not signed
A198.144.183.102🇺🇸 COLOCROSSING198.144.176.0/21
PTR198-144-183-102-host.colocrossing.com
NSa.root--servers.com ⭐
A198.144.183.102🇺🇸 COLOCROSSING198.144.176.0/21
PTR198-144-183-102-host.colocrossing.com
NSc.root--servers.com
A2607:8b00:2::6185:b61d🇺🇸 AS229272000::/3
A162.208.11.44🇬🇧 WHG-DAL162.208.11.0/24
PTRc.root--servers.com
MXmx4.emailowl.com ⭐
A207.246.121.203🇺🇸 AS-VULTR207.246.120.0/21 Vultr Assigned Prefix
PTRmx4.emailowl.com
MXmx5.emailowl.com(10)
A45.63.17.188🇺🇸 AS-VULTR45.63.16.0/21 Vultr Assigned Prefix
PTRmx5.emailowl.com
MXmx6.emailowl.com(20)
A107.191.41.169🇺🇸 AS-VULTR107.191.40.0/22 Vultr Assigned Prefix
PTRmx6.emailowl.com
TXTv=spf1 a:mailstore1.secureserver.net a:smtp.secureserver.net include:spf.prot...
SOAa.root--servers.comroot@root--servers.com 2025-11-30 #5

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1785216657

Subdomains

cam.root--servers.com
a.root--servers.com
b.root--servers.com
com.root--servers.com
d.root--servers.com
net.root--servers.com
j.root--servers.com
c.root--servers.com

Same first word

root--servers.org
root--servers.net
root--servers.com

DNS History

13 records (6 active, 7 former)

20162017201820192020202120222023202420252026NSa.root--servers.comc.root--servers.coma.root--servers.orgb.root--servers.comd.root--servers.comMXmx4.emailowl.commx5.emailowl.commx6.emailowl.commailstore1.secureserver.netsmtp.secureserver.netA198.144.183.102127.0.0.1192.3.150.66
●NSa.root--servers.com2015-08-23 → 2026-07-28 · 2 obs
● 2015-08-23 10:41:04
● 2026-07-28 05:33:48
○NSa.root--servers.org2015-08-23 → 2016-12-03 · 4 obs
● 2015-08-23 10:41:04
● 2016-12-03 15:34:14
○ 2026-02-20 09:46:44
○ 2026-07-28 05:33:48
○NSb.root--servers.com2015-08-23 → 2016-04-02 · 4 obs
● 2015-08-23 10:41:04
● 2016-04-02 19:43:52
○ 2016-04-11 15:33:08
○ 2026-07-28 05:33:48
●NSc.root--servers.com2015-08-23 → 2026-07-28 · 2 obs
● 2015-08-23 10:41:04
● 2026-07-28 05:33:48
○NSd.root--servers.com2016-06-26 → 2016-12-03 · 5 obs
○ 2016-04-11 15:33:08
● 2016-06-26 19:59:28
● 2016-12-03 15:34:14
○ 2026-02-20 09:46:44
○ 2026-07-28 05:33:48
○MXmailstore1.secureserver.net2015-08-23 → 2016-12-03 · 4 obs
● 2015-08-23 10:41:04
● 2016-12-03 15:34:14
○ 2026-02-20 09:46:44
○ 2026-07-28 05:33:48
●MXmx4.emailowl.com2026-02-20 → 2026-07-28 · 3 obs
○ 2016-12-03 15:34:14
● 2026-02-20 09:46:44
● 2026-07-28 05:33:48
●MXmx5.emailowl.com2026-02-20 → 2026-07-28 · 3 obs
○ 2016-12-03 15:34:14
● 2026-02-20 09:46:44
● 2026-07-28 05:33:48
●MXmx6.emailowl.com2026-02-20 → 2026-07-28 · 3 obs
○ 2016-12-03 15:34:14
● 2026-02-20 09:46:44
● 2026-07-28 05:33:48
○MXsmtp.secureserver.net2015-08-23 → 2016-12-03 · 4 obs
● 2015-08-23 10:41:04
● 2016-12-03 15:34:14
○ 2026-02-20 09:46:44
○ 2026-07-28 05:33:48
○A127.0.0.12016-07-09 → 2016-07-09 · 4 obs
○ 2016-06-26 19:59:28
● 2016-07-09 13:36:22
○ 2016-08-05 18:25:52
○ 2026-07-28 05:33:48
○A192.3.150.662015-08-23 → 2016-12-03 · 7 obs
● 2015-08-23 10:41:04
● 2016-06-26 19:59:28
○ 2016-07-09 13:36:22
● 2016-08-05 18:25:52
● 2016-12-03 15:34:14
○ 2026-02-20 09:46:44
○ 2026-07-28 05:33:48
●A198.144.183.1022026-02-20 → 2026-07-28 · 3 obs
○ 2016-12-03 15:34:14
● 2026-02-20 09:46:44
● 2026-07-28 05:33:48

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
root--servers.coma.root--servers.com, c.root--servers.com3 records

✅ Authoritative Response

Server:162.208.11.44

NS records: a.root--servers.com, c.root--servers.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for root--servers.com (unsigned zone)

⏱️ Timing

Total: 210ms | Queries: -

📄 Records

TypeCountSample Data
A1198.144.183.102
NS2a.root--servers.com, c.root--servers.com
MX3mx4.emailowl.com (pri: 0), mx5.emailowl.com (pri: 10)...
TXT1v=spf1 a:mailstore1.secureserver.net a:s
SOA1a.root--servers.com root.root--servers.c

📌 Glue Records Collected

Total: 3

In-bailiwick: 3 (a.root--servers.com, c.root--servers.com, c.root--servers.com)

Analysis

Hierarchy

root--servers.com serves as parent to cam.root--servers.com, a.root--servers.com, b.root--servers.com, com.root--servers.com, d.root--servers.com along with a few other host names.

IP Addresses

root--servers.com resolves to just one IP address, 198.144.183.102.

root--servers.com shares its IP numbers with other host names like a.root--servers.com, n0v4.com and d.root--servers.com.

Name Servers

root--servers.com has two authoritative name servers — a.root--servers.com and c.root--servers.com.

root--servers.com and yi.fyi are among domains that share the same name servers.

root--servers.com has at least partial name server overlap with other domains, such as 1e0.net, n0v4.com, f4g.org and two others.

delete38.dynadot.org, a.root--servers.org and yuge.f4g.org — plus 4 other name servers — are commonly paired with these name servers.

Host names that have two IP addresses:

c.root--servers.com resolves to 162.208.11.44 and 2607:8b00:2::6185:b61d.

Host names that point to one IP address:

a.root--servers.com resolves to 198.144.183.102.

Mail Servers

root--servers.com has three mail servers: mx4.emailowl.com, mx5.emailowl.com and mx6.emailowl.com.

There is at least a partial MX overlap between root--servers.com and other domains, including jedstern.com, rboyapps.com, llbean-sale.shop and two others.

Each of the three hostnames points to exactly one IP address: mx4.emailowl.com points to 207.246.121.203, mx5.emailowl.com points to 45.63.17.188 and mx6.emailowl.com points to 107.191.41.169.