houstondoctor.com - robtex.com

houstondoctor.com

DNSSEC⚠️ Not signed
A54.237.57.21🇺🇸 Amazon54.237.0.0/16 EC2 IAD prefix
PTRns1.namepros-dns.com
NSns1.namepros-dns.com ⭐
A54.237.57.21🇺🇸 Amazon54.237.0.0/16 EC2 IAD prefix
PTRns1.namepros-dns.com
NSns2.urls.ns.namepros-dns.is
A3.233.30.191🇺🇸 Amazon3.224.0.0/12 EC2 IAD prefix
PTRns2.namepros-dns.com
TXTv=spf1 -all
SOAns1.namepros-dns.comdns@namepros.com serial=13153806

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=1778775111

Same first word

houstondoctor.com

DNS History

24 records (3 active, 21 former)

2008201020122014201620182020202220242026NSns1.namepros-dns.comns2.urls.ns.namepros-dns.isbuy.internettraffic.comns1.above.comns1.dyna-ns.netns1.parkingcrew.netns1.smartnameclassic.comns2.above.comns2.dyna-ns.netns2.namepros-dns.isns2.parkingcrew.netns2.smartnameclassic.comsell.internettraffic.comMXmail.h-email.netmail.post-host.netmx1.houstondoctor.comA54.237.57.21103.224.182.246185.53.178.7185.53.178.8206.207.85.3354.215.31.11369.172.201.15369.172.201.208
○NSbuy.internettraffic.com2016-02-27 → 2016-07-05 · 5 obs
○ 2015-11-17 22:22:56
● 2016-02-27 13:39:42
● 2016-07-05 22:33:34
○ 2017-02-12 08:39:52
○ 2026-05-14 16:27:38
○NSns1.above.com2015-07-02 → 2015-11-17 · 5 obs
○ 2007-10-31 15:59:48
● 2015-07-02 16:03:08
● 2015-11-17 22:22:56
○ 2016-02-27 13:39:42
○ 2026-05-14 16:27:38
○NSns1.dyna-ns.net2026-03-14 → 2026-04-26 · 5 obs
○ 2020-01-29 02:50:06
● 2026-03-14 03:38:00
● 2026-04-26 21:53:32
○ 2026-05-01 07:51:38
○ 2026-05-14 16:27:38
●NSns1.namepros-dns.com2026-05-01 → 2026-05-14 · 3 obs
○ 2026-04-26 21:53:32
● 2026-05-01 07:51:38
● 2026-05-14 16:27:38
○NSns1.parkingcrew.net2017-02-12 → 2020-01-29 · 5 obs
○ 2016-07-05 22:33:34
● 2017-02-12 08:39:52
● 2020-01-29 02:50:06
○ 2026-03-14 03:38:00
○ 2026-05-14 16:27:38
○NSns1.smartnameclassic.com2007-10-31 → 2007-10-31 · 3 obs
● 2007-10-31 15:59:48
○ 2015-07-02 16:03:08
○ 2026-05-14 16:27:38
○NSns2.above.com2015-07-02 → 2015-11-17 · 5 obs
○ 2007-10-31 15:59:48
● 2015-07-02 16:03:08
● 2015-11-17 22:22:56
○ 2016-02-27 13:39:42
○ 2026-05-14 16:27:38
○NSns2.dyna-ns.net2026-03-14 → 2026-04-26 · 5 obs
○ 2020-01-29 02:50:06
● 2026-03-14 03:38:00
● 2026-04-26 21:53:32
○ 2026-05-01 07:51:38
○ 2026-05-14 16:27:38
○NSns2.namepros-dns.is2026-05-01 → 2026-05-10 · 7 obs
○ 2026-04-26 21:53:32
● 2026-05-01 07:51:38
○ 2026-05-01 09:13:06
○ 2026-05-09 04:05:56
● 2026-05-10 01:35:54
○ 2026-05-13 06:59:04
○ 2026-05-14 16:27:38
○NSns2.parkingcrew.net2017-02-12 → 2020-01-29 · 5 obs
○ 2016-07-05 22:33:34
● 2017-02-12 08:39:52
● 2020-01-29 02:50:06
○ 2026-03-14 03:38:00
○ 2026-05-14 16:27:38
○NSns2.smartnameclassic.com2007-10-31 → 2007-10-31 · 3 obs
● 2007-10-31 15:59:48
○ 2015-07-02 16:03:08
○ 2026-05-14 16:27:38
●NSns2.urls.ns.namepros-dns.is2026-05-01 → 2026-05-14 · 3 obs
○ 2026-04-26 21:53:32
● 2026-05-01 07:51:38
● 2026-05-14 16:27:38
○NSsell.internettraffic.com2016-02-27 → 2016-07-05 · 5 obs
○ 2015-11-17 22:22:56
● 2016-02-27 13:39:42
● 2016-07-05 22:33:34
○ 2017-02-12 08:39:52
○ 2026-05-14 16:27:38
○MXmail.h-email.net2017-02-12 → 2020-01-29 · 5 obs
○ 2016-02-27 13:39:42
● 2017-02-12 08:39:52
● 2020-01-29 02:50:06
○ 2026-03-14 03:38:00
○ 2026-05-14 16:27:38
○MXmail.post-host.net2015-07-02 → 2015-11-17 · 5 obs
○ 2007-10-31 15:59:48
● 2015-07-02 16:03:08
● 2015-11-17 22:22:56
○ 2016-02-27 13:39:42
○ 2026-05-14 16:27:38
○MXmx1.houstondoctor.com2007-10-31 → 2007-10-31 · 3 obs
● 2007-10-31 15:59:48
○ 2015-07-02 16:03:08
○ 2026-05-14 16:27:38
○A103.224.182.2462015-07-02 → 2015-11-17 · 5 obs
○ 2007-10-31 15:59:48
● 2015-07-02 16:03:08
● 2015-11-17 22:22:56
○ 2016-02-27 13:39:42
○ 2026-05-14 16:27:38
○A185.53.178.72017-02-12 → 2017-02-12 · 4 obs
○ 2016-07-05 22:33:34
● 2017-02-12 08:39:52
○ 2020-01-29 02:50:06
○ 2026-05-14 16:27:38
○A185.53.178.82020-01-29 → 2020-01-29 · 4 obs
○ 2017-02-12 08:39:52
● 2020-01-29 02:50:06
○ 2026-03-14 03:38:00
○ 2026-05-14 16:27:38
○A206.207.85.332007-10-31 → 2007-10-31 · 3 obs
● 2007-10-31 15:59:48
○ 2015-07-02 16:03:08
○ 2026-05-14 16:27:38
○A54.215.31.1132026-03-14 → 2026-04-26 · 5 obs
○ 2020-01-29 02:50:06
● 2026-03-14 03:38:00
● 2026-04-26 21:53:32
○ 2026-05-01 07:51:38
○ 2026-05-14 16:27:38
●A54.237.57.212026-05-01 → 2026-05-14 · 3 obs
○ 2026-04-26 21:53:32
● 2026-05-01 07:51:38
● 2026-05-14 16:27:38
○A69.172.201.1532016-07-05 → 2016-07-05 · 4 obs
○ 2016-02-27 13:39:42
● 2016-07-05 22:33:34
○ 2017-02-12 08:39:52
○ 2026-05-14 16:27:38
○A69.172.201.2082016-02-27 → 2016-02-27 · 4 obs
○ 2015-11-17 22:22:56
● 2016-02-27 13:39:42
○ 2016-07-05 22:33:34
○ 2026-05-14 16:27:38

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
come.gtld-servers.net, f.gtld-servers.net, i.gtld-servers.net, d.gtld-servers.net...-
houstondoctor.comns1.namepros-dns.com, ns2.urls.ns.namepros-dns.is1 record

✅ Authoritative Response

Server:54.237.57.21

NS records: ns1.namepros-dns.com, ns2.urls.ns.namepros-dns.is

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for houstondoctor.com (unsigned zone)

⏱️ Timing

Total: 150ms | Queries: -

📄 Records

TypeCountSample Data
A154.237.57.21
NS2ns1.namepros-dns.com, ns2.urls.ns.namepros-dns.is
TXT1v=spf1 -all
SOA1ns1.namepros-dns.com dns.namepros.com

📌 Glue Records Collected

Total: 1

Out-of-bailiwick: 1 (ns1.namepros-dns.com)

Analysis

IP Addresses

houstondoctor.com points to IP number: 54.237.57.21.

Other host names such as nullmx.oncologyindia.com, 75423.com, kiffo.com, cybervagina.com and mail.pulsarlight.com share IPs with houstondoctor.com.

Name Servers

houstondoctor.com is delegated to two name servers: ns1.namepros-dns.com and ns2.urls.ns.namepros-dns.is.

houstondoctor.com shares the same name server setup as easv.com, toded.com, cd-dealer.com, oicp.com and replacing.com.

houstondoctor.com at least partially shares name servers with other domains, for instance classroom.co, fastdownline.com, madridmola.com, vqt.in and thefascia.com.

These name servers are commonly used alongside ns2.abdulbasit.ns.namepros-dns.is, ns2.namepros-dns.is, ns2.brokerage.ns.namepros-dns.is, zss5p6352r53spzb3phzhs8pdh6583j8.ns.namepros-dns.is, ns2.zss5p6352r53spzb3phzhs8p.ns.namepros-dns.is, d6js38h8dps2sps8s338hj5zphjmfj52.ns.namepros-dns.is, ns1.afternic.com, ns2.afternic.com, verification-vpgpzsqa3cv4haccypio4o.ns101.verify.hn and 2rdsmh2br22hsppdbrhmzf99zsdp2fpj.ns.namepros-dns.is.

Host names with a single IP:

ns1.namepros-dns.com points to 54.237.57.21.

ns2.urls.ns.namepros-dns.is points to 3.233.30.191.