theodor.us - robtex.com

theodor.us

DNSSEC⚠️ Not signed
NSdns1.registrar-servers.com ⭐
A2610:a1:1024::200πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1024::/48 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
A156.154.132.200πŸ‡ΊπŸ‡Έ MAINT-ID-12008156.154.132.0/24 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
NSdns2.registrar-servers.com
A2610:a1:1025::200πŸ‡ΊπŸ‡Έ MAINT-ID-120082610:a1:1025::/48 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
A156.154.133.200πŸ‡ΊπŸ‡Έ MAINT-ID-12008156.154.133.0/24 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
MXmx01.mail.icloud.com ⭐
A17.42.251.62πŸ‡ΊπŸ‡Έ Apple17.42.0.0/16
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
PTRmx3.mail.icloud.com
A17.56.9.31πŸ‡ΊπŸ‡Έ Apple17.56.9.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.152.5πŸ‡ΊπŸ‡Έ Apple17.57.152.0/23
PTRic4-privaterelay.appleid.com
PTRsmtp1.ic4-privaterelay.appleid.com
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.154.33πŸ‡ΊπŸ‡Έ Apple17.57.154.0/24
A17.57.155.25πŸ‡ΊπŸ‡Έ Apple17.57.155.0/24
A17.57.156.30πŸ‡ΊπŸ‡Έ Apple17.57.156.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
MXmx02.mail.icloud.com ⭐
A17.42.251.62πŸ‡ΊπŸ‡Έ Apple17.42.0.0/16
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
PTRmx3.mail.icloud.com
A17.56.9.31πŸ‡ΊπŸ‡Έ Apple17.56.9.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.152.5πŸ‡ΊπŸ‡Έ Apple17.57.152.0/23
PTRic4-privaterelay.appleid.com
PTRsmtp1.ic4-privaterelay.appleid.com
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
A17.57.154.33πŸ‡ΊπŸ‡Έ Apple17.57.154.0/24
A17.57.155.25πŸ‡ΊπŸ‡Έ Apple17.57.155.0/24
A17.57.156.30πŸ‡ΊπŸ‡Έ Apple17.57.156.0/24
PTRmx01.mail.icloud.com
PTRmx02.mail.icloud.com
TXTapple-domain=eTWzgmZx1IwKo988
TXTv=spf1 include:icloud.com ~all
SOAdns1.registrar-servers.comhostmaster@registrar-servers.com serial=1780301402

us

DNSSECπŸ”’ Signed (DS record present)
NSa.cctld.us ⭐
NSb.cctld.us
NSf.cctld.us
NSk.cctld.us
NSm.cctld.us
NSn.cctld.us
NSw.cctld.us
NSx.cctld.us
NSy.cctld.us
SOAa.cctld.usadmin@tldns.godaddy serial=1785630571

Same first word

Similar names

DNS History

15 records (4 active, 11 former)

201820192020202120222023202420252026NSdns1.registrar-servers.comdns2.registrar-servers.comns1.uniregistry-dns.comns1.uniregistry-dns.netns2.uniregistry-dns.comns2.uniregistry-dns.netMXmx01.mail.icloud.commx02.mail.icloud.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comA162.255.119.242185.53.177.20
●NSdns1.registrar-servers.com2020-04-08 β†’ 2026-08-02 Β· 3 obs
β—‹ 2017-02-16 23:45:48
● 2020-04-08 10:09:10
● 2026-08-02 01:16:30
●NSdns2.registrar-servers.com2020-04-08 β†’ 2026-08-02 Β· 3 obs
β—‹ 2017-02-16 23:45:48
● 2020-04-08 10:09:10
● 2026-08-02 01:16:30
β—‹NSns1.uniregistry-dns.com2017-02-16 β†’ 2017-02-16 Β· 3 obs
● 2017-02-16 23:45:48
β—‹ 2020-04-08 10:09:10
β—‹ 2026-08-02 01:16:30
β—‹NSns1.uniregistry-dns.net2017-02-16 β†’ 2017-02-16 Β· 3 obs
● 2017-02-16 23:45:48
β—‹ 2020-04-08 10:09:10
β—‹ 2026-08-02 01:16:30
β—‹NSns2.uniregistry-dns.com2017-02-16 β†’ 2017-02-16 Β· 3 obs
● 2017-02-16 23:45:48
β—‹ 2020-04-08 10:09:10
β—‹ 2026-08-02 01:16:30
β—‹NSns2.uniregistry-dns.net2017-02-16 β†’ 2017-02-16 Β· 3 obs
● 2017-02-16 23:45:48
β—‹ 2020-04-08 10:09:10
β—‹ 2026-08-02 01:16:30
β—‹MXalt1.aspmx.l.google.com2020-04-08 β†’ 2020-04-08 Β· 3 obs
● 2020-04-08 10:09:10
β—‹ 2026-06-09 10:28:22
β—‹ 2026-08-02 01:16:30
β—‹MXalt2.aspmx.l.google.com2020-04-08 β†’ 2020-04-08 Β· 3 obs
● 2020-04-08 10:09:10
β—‹ 2026-06-09 10:28:22
β—‹ 2026-08-02 01:16:30
β—‹MXaspmx.l.google.com2020-04-08 β†’ 2020-04-08 Β· 3 obs
● 2020-04-08 10:09:10
β—‹ 2026-06-09 10:28:22
β—‹ 2026-08-02 01:16:30
β—‹MXaspmx2.googlemail.com2020-04-08 β†’ 2020-04-08 Β· 3 obs
● 2020-04-08 10:09:10
β—‹ 2026-06-09 10:28:22
β—‹ 2026-08-02 01:16:30
β—‹MXaspmx3.googlemail.com2020-04-08 β†’ 2020-04-08 Β· 3 obs
● 2020-04-08 10:09:10
β—‹ 2026-06-09 10:28:22
β—‹ 2026-08-02 01:16:30
●MXmx01.mail.icloud.com2026-06-09 β†’ 2026-08-02 Β· 3 obs
β—‹ 2020-04-08 10:09:10
● 2026-06-09 10:28:22
● 2026-08-02 01:16:30
●MXmx02.mail.icloud.com2026-06-09 β†’ 2026-08-02 Β· 3 obs
β—‹ 2020-04-08 10:09:10
● 2026-06-09 10:28:22
● 2026-08-02 01:16:30
β—‹A162.255.119.2422020-04-08 β†’ 2020-04-08 Β· 4 obs
β—‹ 2017-02-16 23:45:48
● 2020-04-08 10:09:10
β—‹ 2026-06-09 10:28:22
β—‹ 2026-08-02 01:16:30
β—‹A185.53.177.202017-02-16 β†’ 2017-02-16 Β· 3 obs
● 2017-02-16 23:45:48
β—‹ 2020-04-08 10:09:10
β—‹ 2026-08-02 01:16:30

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
usb.cctld.us, f.cctld.us, k.cctld.us, m.cctld.us...-
theodor.usdns2.registrar-servers.com, dns1.registrar-servers.com-

βœ… Authoritative Response

Server:156.154.132.200

NS records: dns2.registrar-servers.com, dns1.registrar-servers.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for theodor.us (unsigned zone)

⏱️ Timing

Total: 651ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS2dns1.registrar-servers.com, dns2.registrar-servers.com
MX2mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)
TXT2apple-domain=eTWzgmZx1IwKo988, v=spf1 include:icloud.com ~all
SOA1dns1.registrar-servers.com hostmaster.re

Analysis

Name Servers

theodor.us uses two name servers for its delegation: dns1.registrar-servers.com and dns2.registrar-servers.com.

theodor.us has the same name server delegation as a number of other domains, such as video-camflirt.com, faninteract.com, namebadgesupply.com and two more.

There is at least partial name server overlap between theodor.us and other domains β€” karbala.net, tvmafia.com, atherapistwalksintoabar.com and two more among them.

The name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com are often found in combination with these name servers.

The two host names dns1.registrar-servers.com and dns2.registrar-servers.com each have a pair of IP addresses: dns1.registrar-servers.com has 156.154.132.200 and 2610:a1:1024::200, and dns2.registrar-servers.com has 156.154.133.200 and 2610:a1:1025::200.

Mail Servers

The MX records for theodor.us point to two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.

theodor.us has the same mail server arrangement as a number of other domains, for example cacaci.de, chug.org, haytons.co.nz and two more.

At least some of theodor.us's mail servers are shared with other domains, among them carmirasdeli.com, jakeflavin.com and rocko.se.

Host names resolving to 6 IP numbers:

Hostname mx01.mail.icloud.com directs to 17.42.251.62, 17.56.9.31 and 17.57.152.5 along with 3 other IP addresses.

Hostname mx02.mail.icloud.com directs to 17.42.251.62, 17.56.9.31 and 17.57.152.5 along with 3 other IP addresses.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.42.251.62 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.56.9.31 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.152.5 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.154.33 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.155.25 IP addresses each.

Both mx01.mail.icloud.com and mx02.mail.icloud.com resolve to 17.57.156.30 IP addresses each.