scienceletters.com - robtex.com

scienceletters.com

DNSSEC⚠️ Not signed
A13.248.169.48🇺🇸 Amazon13.248.160.0/20
PTRa904c694c05102f30.awsglobalaccelerator.com
A76.223.54.146🇺🇸 Amazon76.223.48.0/20
NSns3.afternic.com ⭐
A97.74.98.65🇺🇸 GODADDY-DNS97.74.98.0/23
PTRns3.afternic.com
NSns4.afternic.com
A173.201.66.65🇺🇸 GODADDY-DNS173.201.66.0/23
PTRns4.namefind.com
TXTv=spf1 -all
SOAns3.afternic.comdns@jomax.net 2025-10-01 #0

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=1776203892

Same first word

scienceletters.com

DNS History

19 records (4 active, 15 former)

20162017201820192020202120222023202420252026NSns3.afternic.comns4.afternic.comns31.domaincontrol.comns32.domaincontrol.comns75.domaincontrol.comns76.domaincontrol.comMXmailstore1.secureserver.netsmtp.secureserver.netA13.248.169.4876.223.54.146184.168.221.49184.168.221.54184.168.221.56184.168.221.57184.168.221.58184.168.221.6050.63.202.4050.63.202.4350.63.202.51
●NSns3.afternic.com2026-04-08 → 2026-04-14 · 3 obs
○ 2018-06-14 03:56:40
● 2026-04-08 05:18:12
● 2026-04-14 22:27:52
○NSns31.domaincontrol.com2018-06-14 → 2018-06-14 · 4 obs
○ 2017-01-14 02:12:00
● 2018-06-14 03:56:40
○ 2026-04-08 05:18:12
○ 2026-04-14 22:27:52
○NSns32.domaincontrol.com2018-06-14 → 2018-06-14 · 4 obs
○ 2017-01-14 02:12:00
● 2018-06-14 03:56:40
○ 2026-04-08 05:18:12
○ 2026-04-14 22:27:52
●NSns4.afternic.com2026-04-08 → 2026-04-14 · 3 obs
○ 2018-06-14 03:56:40
● 2026-04-08 05:18:12
● 2026-04-14 22:27:52
○NSns75.domaincontrol.com2015-11-24 → 2016-05-06 · 4 obs
● 2015-11-24 00:43:08
● 2016-05-06 00:49:44
○ 2017-01-14 02:12:00
○ 2026-04-14 22:27:52
○NSns76.domaincontrol.com2015-11-24 → 2016-05-06 · 4 obs
● 2015-11-24 00:43:08
● 2016-05-06 00:49:44
○ 2017-01-14 02:12:00
○ 2026-04-14 22:27:52
○MXmailstore1.secureserver.net2015-11-24 → 2018-06-14 · 6 obs
● 2015-11-24 00:43:08
● 2016-05-06 00:49:44
○ 2017-01-14 02:12:00
● 2018-06-14 03:56:40
○ 2026-04-08 05:18:12
○ 2026-04-14 22:27:52
○MXsmtp.secureserver.net2015-11-24 → 2018-06-14 · 6 obs
● 2015-11-24 00:43:08
● 2016-05-06 00:49:44
○ 2017-01-14 02:12:00
● 2018-06-14 03:56:40
○ 2026-04-08 05:18:12
○ 2026-04-14 22:27:52
●A13.248.169.482026-04-08 → 2026-04-14 · 3 obs
○ 2018-06-14 03:56:40
● 2026-04-08 05:18:12
● 2026-04-14 22:27:52
○A184.168.221.492018-06-14 → 2018-06-14 · 4 obs
○ 2017-01-14 02:12:00
● 2018-06-14 03:56:40
○ 2026-04-08 05:18:12
○ 2026-04-14 22:27:52
○A184.168.221.542018-06-14 → 2018-06-14 · 4 obs
○ 2017-01-14 02:12:00
● 2018-06-14 03:56:40
○ 2026-04-08 05:18:12
○ 2026-04-14 22:27:52
○A184.168.221.562018-06-14 → 2018-06-14 · 4 obs
○ 2017-01-14 02:12:00
● 2018-06-14 03:56:40
○ 2026-04-08 05:18:12
○ 2026-04-14 22:27:52
○A184.168.221.572018-06-14 → 2018-06-14 · 4 obs
○ 2017-01-14 02:12:00
● 2018-06-14 03:56:40
○ 2026-04-08 05:18:12
○ 2026-04-14 22:27:52
○A184.168.221.582018-06-14 → 2018-06-14 · 4 obs
○ 2017-01-14 02:12:00
● 2018-06-14 03:56:40
○ 2026-04-08 05:18:12
○ 2026-04-14 22:27:52
○A184.168.221.602018-06-14 → 2018-06-14 · 4 obs
○ 2017-01-14 02:12:00
● 2018-06-14 03:56:40
○ 2026-04-08 05:18:12
○ 2026-04-14 22:27:52
○A50.63.202.402015-11-24 → 2016-05-06 · 4 obs
● 2015-11-24 00:43:08
● 2016-05-06 00:49:44
○ 2017-01-14 02:12:00
○ 2026-04-14 22:27:52
○A50.63.202.432018-06-14 → 2018-06-14 · 4 obs
○ 2017-01-14 02:12:00
● 2018-06-14 03:56:40
○ 2026-04-08 05:18:12
○ 2026-04-14 22:27:52
○A50.63.202.512018-06-14 → 2018-06-14 · 4 obs
○ 2017-01-14 02:12:00
● 2018-06-14 03:56:40
○ 2026-04-08 05:18:12
○ 2026-04-14 22:27:52
●A76.223.54.1462026-04-08 → 2026-04-14 · 3 obs
○ 2018-06-14 03:56:40
● 2026-04-08 05:18:12
● 2026-04-14 22:27:52

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comk.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, l.gtld-servers.net...-
scienceletters.comns3.afternic.com, ns4.afternic.com2 records

✅ Authoritative Response

Server:173.201.66.65

NS records: ns3.afternic.com, ns4.afternic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for scienceletters.com (unsigned zone)

⏱️ Timing

Total: 122ms | Queries: -

📄 Records

TypeCountSample Data
A213.248.169.48, 76.223.54.146
NS2ns3.afternic.com, ns4.afternic.com
MX1. (pri: 0)
TXT1v=spf1 -all
SOA1ns3.afternic.com dns.jomax.net

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns3.afternic.com, ns4.afternic.com)

Analysis

IP Addresses

scienceletters.com points to two IP numbers: 13.248.169.48 and 76.223.54.146.

Other host names, for instance greetings.www.itesupport.com, joombi.com, www.sesupport.com, totaljanitorial.com and unused-85-59.publicengines.com share IP numbers with scienceletters.com.

Name Servers

Delegation for scienceletters.com rests with two name servers, ns3.afternic.com and ns4.afternic.com.

scienceletters.com shares the same name server setup as other domains, including ns2.ligarena.com, clothingtalk.com, ww25.sugarpulse.com, tvshows.xyz and quinn.rarebreeddigital.com.

scienceletters.com partially shares name servers with other domains, for instance detectmold.com, newjerseywaterfrontproperties.com, xuweb.com and moviesb.com.

Host names with one IP number: ns3.afternic.com points to 97.74.98.65; ns4.afternic.com points to 173.201.66.65.