sleepcalculator.com - robtex.com

sleepcalculator.com

DNSSEC⚠️ Not signed
A91.191.213.54🇺🇸 HIVELOCITY-191.191.213.0/24 IAD3 - IPv4 IP Space - Assigned by RA 01.10.22022
PTR91-191-213-54.static.hvvc.us
NSdns1.registrar-servers.com ⭐
A2610:a1:1024::200🇺🇸 MAINT-ID-120082610:a1:1024::/48 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
A156.154.132.200🇺🇸 MAINT-ID-12008156.154.132.0/24 Neustar
PTRdns1.namecheaphosting.com
PTRdns1.registrar-servers.com
NSdns2.registrar-servers.com
A2610:a1:1025::200🇺🇸 MAINT-ID-120082610:a1:1025::/48 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
A156.154.133.200🇺🇸 MAINT-ID-12008156.154.133.0/24 Neustar
PTRdns2.namecheaphosting.com
PTRdns2.registrar-servers.com
TXTgoogle-site-verification=hRcvZWIvWWK2-gnWly430gK8qUwkpAs4puUVZtHFJk8
SOAdns1.registrar-servers.comhostmaster@registrar-servers.com serial=1770058708

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=1771291435
📈 Tranco rank: #518,537

Same first word

sleepcalculator.my
sleepcalculator.com

DNS History

12 records (3 active, 9 former)

20162017201820192020202120222023202420252026NSdns1.registrar-servers.comdns2.registrar-servers.comdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comMXp.nsm.ctmail.comA91.191.213.54163.172.22.217163.172.68.142209.133.204.202
○NSdns1.name-services.com2015-08-23 → 2017-04-10 · 4 obs
● 2015-08-23 03:23:30
● 2017-04-10 23:46:32
○ 2026-03-04 14:47:04
○ 2026-03-23 06:32:34
●NSdns1.registrar-servers.com2026-03-04 → 2026-03-23 · 3 obs
○ 2017-04-10 23:46:32
● 2026-03-04 14:47:04
● 2026-03-23 06:32:34
○NSdns2.name-services.com2015-08-23 → 2017-04-10 · 4 obs
● 2015-08-23 03:23:30
● 2017-04-10 23:46:32
○ 2026-03-04 14:47:04
○ 2026-03-23 06:32:34
●NSdns2.registrar-servers.com2026-03-04 → 2026-03-23 · 3 obs
○ 2017-04-10 23:46:32
● 2026-03-04 14:47:04
● 2026-03-23 06:32:34
○NSdns3.name-services.com2015-08-23 → 2017-04-10 · 4 obs
● 2015-08-23 03:23:30
● 2017-04-10 23:46:32
○ 2026-03-04 14:47:04
○ 2026-03-23 06:32:34
○NSdns4.name-services.com2015-08-23 → 2017-04-10 · 4 obs
● 2015-08-23 03:23:30
● 2017-04-10 23:46:32
○ 2026-03-04 14:47:04
○ 2026-03-23 06:32:34
○NSdns5.name-services.com2015-08-23 → 2017-04-10 · 4 obs
● 2015-08-23 03:23:30
● 2017-04-10 23:46:32
○ 2026-03-04 14:47:04
○ 2026-03-23 06:32:34
○MXp.nsm.ctmail.com2015-12-02 → 2016-03-10 · 4 obs
● 2015-12-02 13:17:26
● 2016-03-10 12:35:30
○ 2016-08-09 13:33:58
○ 2026-03-23 06:32:34
○A163.172.22.2172016-08-09 → 2016-08-09 · 4 obs
○ 2016-03-10 12:35:30
● 2016-08-09 13:33:58
○ 2017-04-10 23:46:32
○ 2026-03-23 06:32:34
○A163.172.68.1422017-04-10 → 2017-04-10 · 4 obs
○ 2016-08-09 13:33:58
● 2017-04-10 23:46:32
○ 2026-03-04 14:47:04
○ 2026-03-23 06:32:34
○A209.133.204.2022015-08-23 → 2016-03-10 · 4 obs
● 2015-08-23 03:23:30
● 2016-03-10 12:35:30
○ 2016-08-09 13:33:58
○ 2026-03-23 06:32:34
●A91.191.213.542026-03-04 → 2026-03-23 · 3 obs
○ 2017-04-10 23:46:32
● 2026-03-04 14:47:04
● 2026-03-23 06:32:34

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
sleepcalculator.comdns1.registrar-servers.com, dns2.registrar-servers.com4 records

✅ Authoritative Response

Server:156.154.132.200

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sleepcalculator.com (unsigned zone)

⏱️ Timing

Total: 124ms | Queries: -

📄 Records

TypeCountSample Data
A191.191.213.54
NS2dns1.registrar-servers.com, dns2.registrar-servers.com
TXT1google-site-verification=hRcvZWIvWWK2-gn
SOA1dns1.registrar-servers.com hostmaster.re

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (dns1.registrar-servers.com, dns1.registrar-servers.com, dns2.registrar-servers.com...)

Analysis

IP Addresses

sleepcalculator.com resolves to one IP number: 91.191.213.54.

other host names including imagecompressor.com, unminify.com, percentagecalculator.com, webformatter.com and titl.ru share IP numbers with sleepcalculator.com.

Name Servers

sleepcalculator.com is delegated to two name servers dns1.registrar-servers.com and dns2.registrar-servers.com.

sleepcalculator.com shares the same name server setup as other domains, for instance emfs.ca, paperjs.org, rudmail.com, egamwwcb.com and malibucolonics.com.

sleepcalculator.com shares at least some name servers with other domains, for example sharpless.com, artagg.com and psbc.net.

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.