citytutor.com - robtex.com

citytutor.com

DNSSEC⚠️ Not signed
NSdns1.name-services.com ⭐
A2604:4000:2800:2000:64:98:148:137🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.
PTRdns1.name-services.com
A64.98.148.137🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.
PTRdns1.name-services.com
NSdns2.name-services.com
A2604:4000:0:d:216:40:47:201🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000
PTRdns2.name-services.com
A216.40.47.201🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0
PTRdns2.name-services.com
NSdns3.name-services.com
A2604:4000:2800:2000:64:98:148:138🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.
PTRdns3.name-services.com
A64.98.148.138🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.
PTRdns3.name-services.com
NSdns4.name-services.com
A2604:4000:0:d:216:40:47:202🇨🇦 TUCOWS2604:4000::/48 -BRA-IPV6-BLK1.1/NET-2604:4000
PTRdns4.name-services.com
A216.40.47.202🇨🇦 TUCOWS216.40.47.0/24 -BRA-BLK1.4/NET-216-40-47-0
PTRdns4.name-services.com
NSdns5.name-services.com
A2604:4000:2800:2000:64:98:148:139🇨🇦 TUCOWS-32604:4000:2800::/37 Tucows.com Co.
PTRdns5.name-services.com
A64.98.148.139🇨🇦 TUCOWS-364.98.144.0/20 Tucows.com Co.
PTRdns5.name-services.com
SOAdns1.name-services.cominfo@name-services.com serial=1491402204

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=1774591477

Same first word

citytutor.com
citytutor.in

Similar names

tutorcity.com
tutorcity.in
tutorcity.sg
tutorcity.com.sg

DNS History

17 records (5 active, 12 former)

20162017201820192020202120222023202420252026NSdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comns1.voodoo.comns1.worldnic.comns2.voodoo.comns2.worldnic.comns67.domaincontrol.comns68.domaincontrol.comMXmailstore1.secureserver.netp.webcom.ctmail.comsmtp.secureserver.netA192.64.147.221208.91.197.2750.63.202.48
●NSdns1.name-services.com2017-11-26 → 2026-03-27 · 3 obs
○ 2016-07-14 04:25:56
● 2017-11-26 08:49:34
● 2026-03-27 06:28:32
●NSdns2.name-services.com2017-11-26 → 2026-03-27 · 3 obs
○ 2016-07-14 04:25:56
● 2017-11-26 08:49:34
● 2026-03-27 06:28:32
●NSdns3.name-services.com2017-11-26 → 2026-03-27 · 3 obs
○ 2016-07-14 04:25:56
● 2017-11-26 08:49:34
● 2026-03-27 06:28:32
●NSdns4.name-services.com2017-11-26 → 2026-03-27 · 3 obs
○ 2016-07-14 04:25:56
● 2017-11-26 08:49:34
● 2026-03-27 06:28:32
●NSdns5.name-services.com2017-11-26 → 2026-03-27 · 3 obs
○ 2016-07-14 04:25:56
● 2017-11-26 08:49:34
● 2026-03-27 06:28:32
○NSns1.voodoo.com2015-08-17 → 2015-12-11 · 4 obs
● 2015-08-17 18:14:10
● 2015-12-11 01:43:18
○ 2016-03-12 13:40:30
○ 2026-03-27 06:28:32
○NSns1.worldnic.com2016-07-14 → 2016-07-14 · 4 obs
○ 2016-03-12 13:40:30
● 2016-07-14 04:25:56
○ 2017-11-26 08:49:34
○ 2026-03-27 06:28:32
○NSns2.voodoo.com2015-08-17 → 2015-12-11 · 4 obs
● 2015-08-17 18:14:10
● 2015-12-11 01:43:18
○ 2016-03-12 13:40:30
○ 2026-03-27 06:28:32
○NSns2.worldnic.com2016-07-14 → 2016-07-14 · 4 obs
○ 2016-03-12 13:40:30
● 2016-07-14 04:25:56
○ 2017-11-26 08:49:34
○ 2026-03-27 06:28:32
○NSns67.domaincontrol.com2016-03-12 → 2016-03-12 · 4 obs
○ 2015-12-11 01:43:18
● 2016-03-12 13:40:30
○ 2016-07-14 04:25:56
○ 2026-03-27 06:28:32
○NSns68.domaincontrol.com2016-03-12 → 2016-03-12 · 4 obs
○ 2015-12-11 01:43:18
● 2016-03-12 13:40:30
○ 2016-07-14 04:25:56
○ 2026-03-27 06:28:32
○MXmailstore1.secureserver.net2016-03-12 → 2016-03-12 · 3 obs
● 2016-03-12 13:40:30
○ 2016-07-14 04:25:56
○ 2026-03-27 06:28:32
○MXp.webcom.ctmail.com2016-07-14 → 2016-07-14 · 4 obs
○ 2016-03-12 13:40:30
● 2016-07-14 04:25:56
○ 2017-11-26 08:49:34
○ 2026-03-27 06:28:32
○MXsmtp.secureserver.net2016-03-12 → 2016-03-12 · 3 obs
● 2016-03-12 13:40:30
○ 2016-07-14 04:25:56
○ 2026-03-27 06:28:32
○A192.64.147.2212015-08-17 → 2015-12-11 · 4 obs
● 2015-08-17 18:14:10
● 2015-12-11 01:43:18
○ 2016-03-12 13:40:30
○ 2026-03-27 06:28:32
○A208.91.197.272016-07-14 → 2016-07-14 · 4 obs
○ 2016-03-12 13:40:30
● 2016-07-14 04:25:56
○ 2017-11-26 08:49:34
○ 2026-03-27 06:28:32
○A50.63.202.482016-03-12 → 2016-03-12 · 4 obs
○ 2015-12-11 01:43:18
● 2016-03-12 13:40:30
○ 2016-07-14 04:25:56
○ 2026-03-27 06:28:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net, a.gtld-servers.net...-
citytutor.comdns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com...10 records

✅ Authoritative Response

Server:64.98.148.139

NS records: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com, dns5.name-services.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for citytutor.com (unsigned zone)

⏱️ Timing

Total: 247ms | Queries: -

📄 Records

TypeCountSample Data
NS5dns2.name-services.com, dns4.name-services.com...
SOA1dns1.name-services.com info.name-service

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (dns1.name-services.com, dns1.name-services.com, dns2.name-services.com...)

Analysis

Name Servers

citytutor.com is delegated to five name servers: dns1.name-services.com, dns2.name-services.com, dns3.name-services.com, dns4.name-services.com and dns5.name-services.com.

citytutor.com at least partially shares name servers with other domains, for instance youngstowngolf.com, diatrade.net, bartels.us, homedebut.us and acoustictrickery.com.

Host names with two IP numbers:

dns1.name-services.com points to 2604:4000:2800:2000:64:98:148:137 and 64.98.148.137

dns2.name-services.com points to 2604:4000:0:d:216:40:47:201 and 216.40.47.201

dns3.name-services.com points to 2604:4000:2800:2000:64:98:148:138 and 64.98.148.138

dns4.name-services.com points to 2604:4000:0:d:216:40:47:202 and 216.40.47.202

dns5.name-services.com points to 2604:4000:2800:2000:64:98:148:139 and 64.98.148.139