ed.com - dns.ninja

ed.com

DNSSEC⚠️ Not signed
A216.92.187.38🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203
PTRed.com
NSns541.pair.com ⭐ ⚠️ Not in parent delegation
A209.68.5.172🇺🇸 AS7859209.68.0.0/18
PTRjishnu.pair.com
NSns0.ns0.com
A216.92.55.21🇺🇸 AS7859216.92.0.0/16 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203
PTRns0.ns0.com
NSns22.pair.com ⚠️ Not in zone NS records
A209.68.1.53🇺🇸 AS7859209.68.0.0/18
PTRcoll.pair.com
MXmailwash57.pair.com ⭐
A2607:f440::4227:239🇺🇸 AS78592607:f440::/32 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203
A66.39.2.57🇺🇸 AS785966.39.0.0/17 Pair Networks, Inc. 2403 Sidney St. STE 210 Pittsburgh, PA 15203
PTRmailwash57.pair.com
SOAns541.pair.comroot@pair.com 2025-10-17 #19

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=1783077626
WOT: SUSPICIOUS (45/100)

PTR for

38.187.92.216.in-addr.arpa

Subdomains

www.ed.com
mail.ed.com

Same first word

ed.cr
ed.uk
ed.net
ed.be
ed.ai
ed.win
ed.or.id
ed.careers
ed.by
ed.de
ed.id.lv
ed.nu
ed.center
ed.life
ed.technology
ed.nico
ed.at
ed.academy
ed.cl
ed.act.edu.au
ed.ua
ed.com.sa
ed.world
ed.io
ed.ac.uk
ed.coop
ed.do
ed.sa
ed.la
ed.lu
ed.co.kr
ed.nl
ed.am
ed.co.za
ed.su
ed.lt
ed.dev.br
ed.spb.ru
ed.agency
ed.ae
ed.business
ed.tv
ed.link
ed.biz
ed.ee
ed.uy
ed.kz
ed.immo
ed.fm
ed.wtf
ed.gr
ed.gov.ru
ed.co
ed.ru
ed.mat.br
ed.com.tw
ed.gov
ed.cn
ed.cx
ed.ph
ed.com
ed.al
ed.company
ed.tc
ed.gs
ed.com.ua
ed.se
ed.media
ed.marketing
ed.cm
ed.cz
ed.to
ed.engineering
ed.si
ed.community
ed.ca
ed.cologne
ed.info.pl
ed.koeln
ed.net.tr
ed.je
ed.no
ed.team
ed.hk
ed.chat
ed.pe
ed.com.pk
ed.edgekey-staging.net
ed.dk
ed.money
ed.sk
ed.ac
ed.uz
ed.my
ed.lv
ed.ly
ed.camp
ed.miami
ed.ge
ed.pl
ed.com.au
ed.hu
ed.org
ed.tj
ed.is-a-geek.com
ed.torun.pl
ed.net.ua
ed.org.br

Similar names

de.cz
de.uk
de.company
de.ai
de.gov
de.reisen
de.dj
de.al
de.uy
de.ag
de.ha.cn
de.exchange
de.s3-website.ap-south-1.amazonaws.com
de.com.tr
de.pl
de.de
de.gs
de.my
de.cafe
de.pizza
de.sbs
de.marketing
de.com.ua
de.foundation
de.hr
de.tj
de.s3-eu-west-1.amazonaws.com
de.team
de.limited
de.no
de.nerdpol.ovh
de.eu.org
de.or.at
de.net
de.st
de.ca
de.lighting
de.tours
de.chat
de.s3-website-eu-west-1.amazonaws.com
de.nu
de.supply
de.jobs
de.tt
de.au
de.s3-website.eu-central-1.amazonaws.com
de.pe
de.ee
de.net.sa
de.hn
de.ae
de.la
de.se
de.maison
de.am
de.vision
de.email
de.com.de
de.fage
de.sa
de.hu
de.vanguard
de.hm
de.io
de.site
de.education
de.photos
de.digital
de.dev
de.s3.eu-central-1.amazonaws.com
de.events
de.insure
de.co
de.works
de.lv
de.hamburg
de.ma
de.s3-website-sa-east-1.amazonaws.com
de.sv
de
de.kn
de.ly
de.fitness
de.s3.eu-west-1.amazonaws.com
de.reise
de.dk
de.md
de.tf
de.deals
de.net.my
de.ru
de.me
de.gp
de.co.it
de.at
de.is
de.com.au
de.gg
de.systems
de.dating
de.ph
de.by
de.de.com
de.edu
de.cx
de.s3.amazonaws.com
de.co.uk
de.guru
de.technology
de.com.sg
de.gy
de.fr
de.mg
de.vc

DNS History

7 records (5 active, 2 former)

20162017201820192020202120222023202420252026NSns0.ns0.comns22.pair.comns541.pair.comMXmailwash57.pair.commailwash27.pair.comA216.92.187.38209.68.45.164
●NSns0.ns0.com2015-08-30 → 2026-07-03 · 2 obs
● 2015-08-30 10:47:04
● 2026-07-03 11:33:16
●NSns22.pair.com2026-02-14 → 2026-07-03 · 3 obs
○ 2015-08-30 10:47:04
● 2026-02-14 22:56:06
● 2026-07-03 11:33:16
●NSns541.pair.com2015-08-30 → 2026-07-03 · 2 obs
● 2015-08-30 10:47:04
● 2026-07-03 11:33:16
○MXmailwash27.pair.com2015-08-30 → 2020-07-18 · 4 obs
● 2015-08-30 10:47:04
● 2020-07-18 12:10:12
○ 2020-11-26 03:18:04
○ 2026-07-03 11:33:16
●MXmailwash57.pair.com2020-11-26 → 2026-07-03 · 3 obs
○ 2020-07-18 12:10:12
● 2020-11-26 03:18:04
● 2026-07-03 11:33:16
○A209.68.45.1642015-08-30 → 2021-09-30 · 4 obs
● 2015-08-30 10:47:04
● 2021-09-30 20:14:50
○ 2026-02-14 22:56:06
○ 2026-07-03 11:33:16
●A216.92.187.382026-02-14 → 2026-07-03 · 3 obs
○ 2021-09-30 20:14:50
● 2026-02-14 22:56:06
● 2026-07-03 11:33:16

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, m.gtld-servers.net, h.gtld-servers.net, i.gtld-servers.net...-
ed.comns0.ns0.com, ns22.pair.com3 records

✅ Authoritative Response

Server:209.68.1.53

NS records: ns0.ns0.com, ns22.pair.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ed.com (unsigned zone)

⏱️ Timing

Total: 289ms | Queries: -

📄 Records

TypeCountSample Data
A1216.92.187.38
NS2ns0.ns0.com, ns541.pair.com
MX1mailwash57.pair.com (pri: 50)
SOA1ns541.pair.com root.pair.com

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (ns0.ns0.com, ns0.ns0.com, ns22.pair.com)

Analysis

Hierarchy

ed.com is the parent domain of www.ed.com and mail.ed.com.

IP Addresses

ed.com points to a single IP number: 216.92.187.38.

Name Servers

ed.com has three name servers — ns0.ns0.com, ns22.pair.com and ns541.pair.com.

ed.com shares at least some of its name servers with other domains, including 66.39.66.in-addr.arpa, avtutorials.com, activelearningspace.org and two others.

These name servers are frequently seen alongside dns2.pair.com, ns0000.ns0.com, ns000.ns0.com and 7 other name servers.

Each of the three hostnames points to exactly one IP address: ns0.ns0.com points to 216.92.55.21, ns22.pair.com points to 209.68.1.53 and ns541.pair.com points to 209.68.5.172.

Mail Servers

ed.com has one mail server: mailwash57.pair.com.

ed.com shares the same mail server setup as other domains, including barner.net, mediaartscenter-orange.net, millerhess.com and two others.

mailwash57.pair.com points to two IP addresses: 66.39.2.57 and 2607:f440::4227:239.