sd.costar.com - robtex.com

sd.costar.com

DNSSEC⚠️ Not signed
NSns1.costar.com ⚠️ Not in zone NS records
A65.222.181.8🇺🇸 COSTAR-Reston65.222.180.0/23 Reston Subnet
PTRns1.bizquest.com
PTRns1.costar.com
PTRns1.bizbuysell.net
NSns2.costar.com ⚠️ Not in zone NS records
A204.253.48.130🇺🇸 CoStarPA204.253.48.0/24 Palo Alto Subnet

costar.com

DNSSEC⚠️ Not signed
A23.207.137.215🇮🇳 Akamai23.207.128.0/19 Technologies
NSns1.costar.com ⭐
NSa1-73.akam.net
NSa22-64.akam.net
NSa3-65.akam.net
NSa4-66.akam.net
NSa6-67.akam.net
NSa9-64.akam.net
MXcostar-com.mail.protection.outlook.com ⭐
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SOAns1.costar.comhostmaster@costar.com 2026-05-11 #1
WOT: SAFE (63/100)
rank #7647 globally
rank #3777 in the tld
WOT: SAFE (76/100)
📈 Tranco rank: #16,483

Same first word

sd.equipment
sd.capital
sd.ws
sd.center
sd.pe
sd.ru
sd.careers
sd.su
sd.plus
sd.dep.no
sd.dk
sd.tur.br
sd.technology
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sd.io
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sd.bike
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sd.fitness
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sd.co.th
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sd.am
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sd.dn.ua
sd.gov
sd.ht
sd.pl
sd.github.io
sd.net.nz
sd.ua
sd.link
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sd.game
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sd.house
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sd.express
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sd.edu.cn
sd.tc
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sd
sd.lt
sd.international
sd.jobs
sd.cc
sd.com.do
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sd.com.tr
sd.marketing
sd.clothing
sd.workers.dev
sd.nu
sd.network
sd.si
sd.se
sd.net.ua
sd.direct
sd.golf
sd.cx
sd.us.com
sd.hu
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sd.no
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sd.fit
sd.by
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sd.ma
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sd.lv
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Similar names

ds.de
ds.country
ds.io
ds.su
ds.com.pl
ds.se
ds.com.pk
ds.am
ds.te.ua
ds.ee
ds.co
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ds.fj.cn
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ds.my
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ds.pl
ds.ind.br
ds.gov.cn
ds.co.za
ds.at
ds.org.au
ds.dk
ds.be
ds.org
ds.org.rs
ds.is
ds.com.mx
ds.ly
ds.net.cn
ds.ci
ds.kapsi.fi
ds.cc
ds.cool
ds.web.tr
ds.dog
ds.services
ds.company
ds.si
ds.run
ds.limited
ds.network
ds.lviv.ua
ds.systems
ds.ua
ds.lv
ds.edu.sv
ds.ac.th
ds.by
ds.ru.net
ds.no
ds.international
ds.fyi
ds.co.rs
ds.community
ds.net.br
ds.(0x736578)
ds.net
ds.tools
ds.co.at
ds.sk
ds.adm.br
ds.cm
ds.eu
ds.cn
ds.football
ds.selfip.com
ds.us-east-1.amazonaws.com
ds.od.ua
ds.ca
ds.net.ua
ds.com.pe
ds.org.pk
ds.cx
ds.co.kr
ds.ae

DNS History

2 records (2 active, 0 former)

NSns1.costar.comns2.costar.com
●NSns1.costar.com2026-03-24 → 2026-05-14 · 2 obs
● 2026-03-24 02:48:54
● 2026-05-14 10:21:44
●NSns2.costar.com2026-03-24 → 2026-05-14 · 2 obs
● 2026-03-24 02:48:54
● 2026-05-14 10:21:44

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comb.gtld-servers.net, j.gtld-servers.net, d.gtld-servers.net, c.gtld-servers.net...-
costar.coma4-66.akam.net, a22-64.akam.net, a3-65.akam.net, a6-67.akam.net...-
sd.costar.comns1.costar.com, ns2.costar.com2 records
sd.costar.comns1.costar.com, ns2.costar.com-
sd.costar.comns1.costar.com, ns2.costar.com-
sd.costar.comns1.costar.com, ns2.costar.com-
sd.costar.comns2.costar.com, ns1.costar.com-
sd.costar.comns1.costar.com, ns2.costar.com-
sd.costar.comns1.costar.com, ns2.costar.com-
sd.costar.comns2.costar.com, ns1.costar.com-
sd.costar.comns1.costar.com, ns2.costar.com-
sd.costar.comns2.costar.com, ns1.costar.com-
sd.costar.comns1.costar.com, ns2.costar.com-
sd.costar.comns1.costar.com, ns2.costar.com-
sd.costar.comns1.costar.com, ns2.costar.com-
sd.costar.comns1.costar.com, ns2.costar.com-
sd.costar.comns2.costar.com, ns1.costar.com-
sd.costar.comns1.costar.com, ns2.costar.com-
sd.costar.comns2.costar.com, ns1.costar.com-
sd.costar.comns1.costar.com, ns2.costar.com-
sd.costar.comns2.costar.com, ns1.costar.com-

✅ Authoritative Response

Server:65.222.181.8

NS records: ns2.costar.com, ns1.costar.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for costar.com (unsigned zone)

⏱️ Timing

Total: 2006ms | Queries: -

📄 Records

TypeCountSample Data

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1.costar.com, ns2.costar.com)

Analysis

Name Servers

sd.costar.com is delegated to two name servers: ns1.costar.com and ns2.costar.com.

sd.costar.com shares the same name server setup as other domains, for example forummetiersimmobilier.com, findafranchise.us, apartmenthomeliving.net, costargroup.cn and apartmenthomeliving.org.

sd.costar.com at least partially shares name servers with other domains, for instance landandfarm.com, forrentu.com, apartmentfinder.com, hoteldataconference.com and loopnet.com.

these name servers are commonly used with a1-73.akam.net, a22-64.akam.net, a3-65.akam.net, a4-66.akam.net, a6-67.akam.net and a9-64.akam.net.

Host names with one IP number:

The host ns1.costar.com points to 65.222.181.8 and the host ns2.costar.com points to 204.253.48.130.