robt.com - dns.ninja

robt.com

DNSSEC⚠️ Not signed
A2001:470:0:11b::403e:a743🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRrobt.com
A64.62.167.67🇺🇸 HURRICANE64.62.128.0/18 Hurricane Electric 55 South Market St San Jose, CA
NSns1.he.net ⭐
A2001:470:100::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns1.he.net
A216.218.130.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns1.he.net
NSns2.he.net
A2001:470:200::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns2.he.net
A216.218.131.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns2.he.net
NSns3.he.net
A2001:470:300::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns3.he.net
A216.218.132.2🇺🇸 HURRICANE216.218.128.0/17 Hurricane Electric 55 South Market St San Jose, CA
PTRns3.he.net
NSns4.he.net ⚠️ Not in zone NS records
A2001:470:400::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns4.he.net
A216.66.1.2🇺🇸 HURRICANE216.66.0.0/19 Hurricane Electric 55 South Market St San Jose, CA
PTRns4.he.net
NSns5.he.net ⚠️ Not in zone NS records
A2001:470:500::2🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRns5.he.net
A216.66.80.18🇺🇸 HURRICANE216.66.80.0/20 Hurricane Electric 55 South Market St San Jose, CA
PTRns5.he.net
MXrobt.com ⭐
A2001:470:0:11b::403e:a743🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRrobt.com
A64.62.167.67🇺🇸 HURRICANE64.62.128.0/18 Hurricane Electric 55 South Market St San Jose, CA
PTRrobt.com
TXTv=spf1 a a:echo.he.net a:robt.com -all
SOAns1.he.nethostmaster@he.net serial=200804096

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=1785306622

PTR for

3.4.7.a.e.3.0.4.0.0.0.0.0.0.0.0.b.1.1.0.0.0.0.0.0.7.4.0.1.0.0.2.ip6.arpa
67.167.62.64.in-addr.arpa

MX for

robt.com

Subdomains

www.robt.com

Same first word

robt.cn
robt.de
robt.org
robt.co
robt.ru
robt.co.uk
robt.us
robt.in
robt.com

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DNS History

8 records (8 active, 0 former)

20162017201820192020202120222023202420252026NSns1.he.netns2.he.netns3.he.netns4.he.netns5.he.netMXrobt.comA2001:470:0:11b::403e:a74364.62.167.67
●NSns1.he.net2015-08-06 → 2026-07-29 · 2 obs
● 2015-08-06 16:58:12
● 2026-07-29 06:32:22
●NSns2.he.net2015-08-06 → 2026-07-29 · 2 obs
● 2015-08-06 16:58:12
● 2026-07-29 06:32:22
●NSns3.he.net2015-08-06 → 2026-07-29 · 2 obs
● 2015-08-06 16:58:12
● 2026-07-29 06:32:22
●NSns4.he.net2026-03-22 → 2026-07-29 · 3 obs
○ 2015-08-06 16:58:12
● 2026-03-22 16:21:50
● 2026-07-29 06:32:22
●NSns5.he.net2026-03-22 → 2026-07-29 · 3 obs
○ 2015-08-06 16:58:12
● 2026-03-22 16:21:50
● 2026-07-29 06:32:22
●MXrobt.com2015-08-06 → 2026-07-29 · 2 obs
● 2015-08-06 16:58:12
● 2026-07-29 06:32:22
●A2001:470:0:11b::403e:a7432015-08-06 → 2026-07-29 · 2 obs
● 2015-08-06 16:58:12
● 2026-07-29 06:32:22
●A64.62.167.672015-08-06 → 2026-07-29 · 2 obs
● 2015-08-06 16:58:12
● 2026-07-29 06:32:22

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net...-
robt.comns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net...-

✅ Authoritative Response

Server:216.66.1.2

NS records: ns1.he.net, ns2.he.net, ns3.he.net, ns4.he.net, ns5.he.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for robt.com (unsigned zone)

⏱️ Timing

Total: 526ms | Queries: -

📄 Records

TypeCountSample Data
A164.62.167.67
AAAA12001:470:0:11b::403e:a743
NS3ns3.he.net, ns2.he.net...
MX1robt.com (pri: 1)
TXT1v=spf1 a a:echo.he.net a:robt.com -all
SOA1ns1.he.net hostmaster.he.net

Analysis

Hierarchy

The domain www.robt.com falls under the parent robt.com.

Mail Server Role

robt.com serves as a mail server for robt.com.

IP Addresses

robt.com points to the IP addresses 64.62.167.67 and 2001:470:0:11b::403e:a743

Name Servers

Five name servers handle delegation for robt.com: ns1.he.net, ns2.he.net, ns3.he.net and two others.

At least some of robt.com's name servers are shared with other domains, for example ekodomeny.pl, 9.220.66.in-addr.arpa, nb301.xyz and two more.

It is common for these name servers to be used in conjunction with the name servers ns4.he.net, ns5.he.net and slave.dns.he.net.

Host names pointing to two IP addresses:

ns1.he.net maps to two IP addresses — 216.218.130.2 and 2001:470:100::2.

ns2.he.net maps to two IP addresses — 216.218.131.2 and 2001:470:200::2.

ns3.he.net maps to two IP addresses — 216.218.132.2 and 2001:470:300::2.

ns4.he.net maps to two IP addresses — 216.66.1.2 and 2001:470:400::2.

ns5.he.net maps to two IP addresses — 216.66.80.18 and 2001:470:500::2.

Mail Servers

robt.com uses exactly one mail server, which is robt.com.

robt.com directs to two IP numbers, 64.62.167.67 and 2001:470:0:11b::403e:a743.