courtesybldgservices.com - robtex.com

courtesybldgservices.com

DNSSEC⚠️ Not signed
A50.6.2.171🇺🇸 ORACLE-OCI-3189850.6.2.0/23 Oracle Corporation
PTR50-6-2-171.unifiedlayer.com
NShgns1.hostgator.com ⭐
A2606:4700:52::ac40:34aa🇺🇸 Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.52.170🇺🇸 Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
NShgns2.hostgator.com
A2606:4700:5a::ac40:35e8🇺🇸 Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
A172.64.53.232🇺🇸 Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
MXmail.courtesybldgservices.com ⭐
A50.6.2.171🇺🇸 ORACLE-OCI-3189850.6.2.0/23 Oracle Corporation
PTR50-6-2-171.unifiedlayer.com
TXTv=spf1 +a +mx include:perfora.net include:hostgator.mx ~all
TXTv=DMARC1;p=none;sp=none;adkim=r;aspf=r;pct=100
SOAhgns1.hostgator.comroot@sh00009.hostgator.com 2025-07-02 #7

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=1774836287

Subdomains

www.courtesybldgservices.com
mail.courtesybldgservices.com

Same first word

courtesybldgservices.com

DNS History

11 records (4 active, 7 former)

20162017201820192020202120222023202420252026NShgns1.hostgator.comhgns2.hostgator.comns1.att-websites.comns2.att-websites.comMXmail.courtesybldgservices.commx1c45.carrierzone.commx2c45.carrierzone.commx3c45.carrierzone.commx4c45.carrierzone.comA50.6.2.171149.115.16.98
●NShgns1.hostgator.com2026-03-09 → 2026-03-30 · 3 obs
○ 2016-10-09 11:08:32
● 2026-03-09 07:38:18
● 2026-03-30 02:22:30
●NShgns2.hostgator.com2026-03-09 → 2026-03-30 · 3 obs
○ 2016-10-09 11:08:32
● 2026-03-09 07:38:18
● 2026-03-30 02:22:30
○NSns1.att-websites.com2015-06-07 → 2016-10-09 · 4 obs
● 2015-06-07 04:59:02
● 2016-10-09 11:08:32
○ 2026-03-09 07:38:18
○ 2026-03-30 02:22:30
○NSns2.att-websites.com2015-06-07 → 2016-10-09 · 4 obs
● 2015-06-07 04:59:02
● 2016-10-09 11:08:32
○ 2026-03-09 07:38:18
○ 2026-03-30 02:22:30
●MXmail.courtesybldgservices.com2026-03-09 → 2026-03-30 · 3 obs
○ 2016-10-09 11:08:32
● 2026-03-09 07:38:18
● 2026-03-30 02:22:30
○MXmx1c45.carrierzone.com2015-06-07 → 2016-10-09 · 4 obs
● 2015-06-07 04:59:02
● 2016-10-09 11:08:32
○ 2026-03-09 07:38:18
○ 2026-03-30 02:22:30
○MXmx2c45.carrierzone.com2015-06-07 → 2016-10-09 · 4 obs
● 2015-06-07 04:59:02
● 2016-10-09 11:08:32
○ 2026-03-09 07:38:18
○ 2026-03-30 02:22:30
○MXmx3c45.carrierzone.com2015-06-07 → 2016-10-09 · 4 obs
● 2015-06-07 04:59:02
● 2016-10-09 11:08:32
○ 2026-03-09 07:38:18
○ 2026-03-30 02:22:30
○MXmx4c45.carrierzone.com2015-06-07 → 2016-10-09 · 4 obs
● 2015-06-07 04:59:02
● 2016-10-09 11:08:32
○ 2026-03-09 07:38:18
○ 2026-03-30 02:22:30
○A149.115.16.982015-06-07 → 2016-10-09 · 4 obs
● 2015-06-07 04:59:02
● 2016-10-09 11:08:32
○ 2026-03-09 07:38:18
○ 2026-03-30 02:22:30
●A50.6.2.1712026-03-09 → 2026-03-30 · 3 obs
○ 2016-10-09 11:08:32
● 2026-03-09 07:38:18
● 2026-03-30 02:22:30

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
courtesybldgservices.comhgns1.hostgator.com, hgns2.hostgator.com2 records

✅ Authoritative Response

Server:172.64.53.232

NS records: hgns1.hostgator.com, hgns2.hostgator.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for courtesybldgservices.com (unsigned zone)

⏱️ Timing

Total: 149ms | Queries: -

📄 Records

TypeCountSample Data
A150.6.2.171
NS2hgns1.hostgator.com, hgns2.hostgator.com
MX1mail.courtesybldgservices.com (pri: 0)
TXT2v=spf1 +a +mx include:perfora.net includ, v=DMARC1;p=none;sp=none;adkim=r;aspf=r;p
SOA1hgns1.hostgator.com root.sh00009.hostgat

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (hgns1.hostgator.com, hgns2.hostgator.com)

Analysis

Hierarchy

courtesybldgservices.com is a parent of www.courtesybldgservices.com and mail.courtesybldgservices.com.

IP Addresses

courtesybldgservices.com resolves to one IP number: 50.6.2.171.

Other host names, for instance mail.asialinkbd.com, autodiscover.cross-crown.com, turtleflambeauflowage.org, flashtechtax.com and mail.courtesybldgservices.com share IP numbers with courtesybldgservices.com.

Name Servers

courtesybldgservices.com's delegation uses two name servers: hgns1.hostgator.com and hgns2.hostgator.com.

courtesybldgservices.com uses the same name server setup as other domains, such as gameconnectse.com, rld.kxe.temporary.site, thestarlist.com, ifyouhadwings.com and youneedbraces.com.

courtesybldgservices.com at least partially shares name servers with other domains, including peonia.mx, business-advice-guide.com, vinceguerrieri.com, divalookbook.com and post-up.me.

Host names with two IPs:

hgns1.hostgator.com points to 2606:4700:52::ac40:34aa and 172.64.52.170

hgns2.hostgator.com points to 2606:4700:5a::ac40:35e8 and 172.64.53.232

Mail Servers

A single mail server handles courtesybldgservices.com, mail.courtesybldgservices.com.

Host name mail.courtesybldgservices.com resolves to a single IP: 50.6.2.171.