learn-sci.com - robtex.com

learn-sci.com

DNSSEC⚠️ Not signed
A162.255.119.84πŸ‡ΊπŸ‡Έ NAMCHEAP-PH162.255.119.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
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
MXeforward1.registrar-servers.com ⭐
A162.255.118.51πŸ‡ΊπŸ‡Έ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward2.registrar-servers.com ⭐
A162.255.118.52πŸ‡ΊπŸ‡Έ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward3.registrar-servers.com ⭐
A162.255.118.51πŸ‡ΊπŸ‡Έ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
MXeforward4.registrar-servers.com(15)
A162.255.118.52πŸ‡ΊπŸ‡Έ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward2.registrar-servers.com
MXeforward5.registrar-servers.com(20)
A162.255.118.51πŸ‡ΊπŸ‡Έ NAMCHEAP-PH162.255.118.0/24 Namecheap, Inc. 11400 W. Olympic Blvd. Suite 200 Los Angeles, CA 90064 UNITED STATES
PTReforward1.registrar-servers.com
PTReforward3.registrar-servers.com
TXTv=spf1 include:spf.efwd.registrar-servers.com ~all
SOAdns1.registrar-servers.comhostmaster@registrar-servers.com serial=1645049694

com

Same first word

Similar names

DNS History

15 records (8 active, 7 former)

20162017201820192020202120222023202420252026NSdns1.registrar-servers.comdns2.registrar-servers.comdns1.uducat.comdns2.uducat.comtitanium.uducat.comMXeforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.comeforward5.registrar-servers.commail.b-io.comail.scitraining.comA162.255.119.84208.91.197.13268.71.60.94
●NSdns1.registrar-servers.com2026-04-25 β†’ 2026-07-25 Β· 3 obs
β—‹ 2016-07-31 05:42:38
● 2026-04-25 10:04:34
● 2026-07-25 22:21:54
β—‹NSdns1.uducat.com2015-06-17 β†’ 2016-07-31 Β· 4 obs
● 2015-06-17 00:15:30
● 2016-07-31 05:42:38
β—‹ 2026-04-25 10:04:34
β—‹ 2026-07-25 22:21:54
●NSdns2.registrar-servers.com2026-04-25 β†’ 2026-07-25 Β· 3 obs
β—‹ 2016-07-31 05:42:38
● 2026-04-25 10:04:34
● 2026-07-25 22:21:54
β—‹NSdns2.uducat.com2015-06-17 β†’ 2016-07-31 Β· 4 obs
● 2015-06-17 00:15:30
● 2016-07-31 05:42:38
β—‹ 2026-04-25 10:04:34
β—‹ 2026-07-25 22:21:54
β—‹NStitanium.uducat.com2015-06-17 β†’ 2016-07-31 Β· 4 obs
● 2015-06-17 00:15:30
● 2016-07-31 05:42:38
β—‹ 2026-04-25 10:04:34
β—‹ 2026-07-25 22:21:54
●MXeforward1.registrar-servers.com2026-04-25 β†’ 2026-07-25 Β· 3 obs
β—‹ 2016-10-09 02:12:30
● 2026-04-25 10:04:34
● 2026-07-25 22:21:54
●MXeforward2.registrar-servers.com2026-04-25 β†’ 2026-07-25 Β· 3 obs
β—‹ 2016-10-09 02:12:30
● 2026-04-25 10:04:34
● 2026-07-25 22:21:54
●MXeforward3.registrar-servers.com2026-04-25 β†’ 2026-07-25 Β· 3 obs
β—‹ 2016-10-09 02:12:30
● 2026-04-25 10:04:34
● 2026-07-25 22:21:54
●MXeforward4.registrar-servers.com2026-04-25 β†’ 2026-07-25 Β· 3 obs
β—‹ 2016-10-09 02:12:30
● 2026-04-25 10:04:34
● 2026-07-25 22:21:54
●MXeforward5.registrar-servers.com2026-04-25 β†’ 2026-07-25 Β· 3 obs
β—‹ 2016-10-09 02:12:30
● 2026-04-25 10:04:34
● 2026-07-25 22:21:54
β—‹MXmail.b-io.co2016-10-09 β†’ 2016-10-09 Β· 4 obs
β—‹ 2016-07-31 05:42:38
● 2016-10-09 02:12:30
β—‹ 2026-04-25 10:04:34
β—‹ 2026-07-25 22:21:54
β—‹MXmail.scitraining.com2015-06-17 β†’ 2016-07-31 Β· 4 obs
● 2015-06-17 00:15:30
● 2016-07-31 05:42:38
β—‹ 2016-10-09 02:12:30
β—‹ 2026-07-25 22:21:54
●A162.255.119.842026-04-25 β†’ 2026-07-25 Β· 3 obs
β—‹ 2016-10-09 02:12:30
● 2026-04-25 10:04:34
● 2026-07-25 22:21:54
β—‹A208.91.197.1322016-10-09 β†’ 2016-10-09 Β· 4 obs
β—‹ 2016-07-31 05:42:38
● 2016-10-09 02:12:30
β—‹ 2026-04-25 10:04:34
β—‹ 2026-07-25 22:21:54
β—‹A68.71.60.942015-06-17 β†’ 2016-07-31 Β· 4 obs
● 2015-06-17 00:15:30
● 2016-07-31 05:42:38
β—‹ 2016-10-09 02:12:30
β—‹ 2026-07-25 22:21:54

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
learn-sci.comdns1.registrar-servers.com, dns2.registrar-servers.com4 records

βœ… Authoritative Response

Server:156.154.133.200

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

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for learn-sci.com (unsigned zone)

⏱️ Timing

Total: 201ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1162.255.119.84
NS2dns1.registrar-servers.com, dns2.registrar-servers.com
MX5eforward1.registrar-servers.com (pri: 10, eforward2.registrar-servers.com (pri: 10...
TXT1v=spf1 include:spf.efwd.registrar-server
SOA1dns1.registrar-servers.com hostmaster.re

πŸ“Œ Glue Records Collected

Total: 4

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

Analysis

IP Addresses

learn-sci.com resolves to just one IP address, 162.255.119.84.

Two other host names, along with crucialthinking.com, apetsbest.com and man-like.com, also share IP numbers with learn-sci.com.

Name Servers

Two name servers handle the delegation for learn-sci.com: dns1.registrar-servers.com and dns2.registrar-servers.com.

learn-sci.com shares its NS records with other domains, for example myauthorvoice.com, webcard.mobi, supremedba.com and two others.

learn-sci.com shares at least some of its name servers with other domains, for example ryanandmandi.us, elfmaster.com, marksinteriorpainting.com and lt4u.net.

It is common for these name servers to be used in conjunction with the name servers dns3.registrar-servers.com, dns4.registrar-servers.com and dns5.registrar-servers.com.

dns1.registrar-servers.com and dns2.registrar-servers.com both carry two IP addresses. The A records for dns1.registrar-servers.com are 156.154.132.200 and 2610:a1:1024::200; the A records for dns2.registrar-servers.com are 156.154.133.200 and 2610:a1:1025::200.

Mail Servers

learn-sci.com has five mail servers, which are eforward1.registrar-servers.com, eforward2.registrar-servers.com, eforward3.registrar-servers.com and two others.

There is at least a partial MX overlap between learn-sci.com and other domains, including rcsupport.net, alanwalters.com, jctautologistics.com and two others.

It is common to find these mail servers used together with the mail servers eforward4.registrar-servers.com and eforward5.registrar-servers.com.

Host names that point to one IP address:

The hostname eforward1.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward2.registrar-servers.com resolves to 162.255.118.52.

The hostname eforward3.registrar-servers.com resolves to 162.255.118.51.

The hostname eforward4.registrar-servers.com resolves to 162.255.118.52.

The hostname eforward5.registrar-servers.com resolves to 162.255.118.51.

Each of eforward1.registrar-servers.com, eforward3.registrar-servers.com and eforward5.registrar-servers.com resolves to 162.255.118.51.

eforward2.registrar-servers.com along with eforward4.registrar-servers.com each resolve to 162.255.118.52 IP addresses.