medicalsourcebook.com - robtex.com

medicalsourcebook.com

DNSSEC⚠️ Not signed
A104.143.9.210🇺🇸 THEPRODUCERS104.143.9.0/24 The Producers, Inc. Equinix NY4
NSexpired-domain-ns50.directnic.com ⚠️ Not in zone NS records
A104.143.9.50🇺🇸 THEPRODUCERS104.143.9.0/24 The Producers, Inc. Equinix NY4
NSexpired-domain-ns51.directnic.com ⚠️ Not in zone NS records
A104.143.9.51🇺🇸 THEPRODUCERS104.143.9.0/24 The Producers, Inc. Equinix NY4
NSns0.directnic.com
A2602:fc8e:0:688f:9::41🇺🇸 THEPRODUCERS2602:fc8e::/40 The Producers, Inc. Equinix NY4
A104.143.9.41🇺🇸 THEPRODUCERS104.143.9.0/24 The Producers, Inc. Equinix NY4
NSns1.directnic.com
A2600:3c01::f03c:94ff:fe81:e767🇺🇸 AKAMAI-LINODE-AP2600:3c01::/32 Akamai Technologies
A23.239.4.33🇺🇸 AKAMAI-LINODE-AP23.239.0.0/21 Akamai Technologies
PTRdnic-ns1.directnic.net
NSns2.directnic.com ⚠️ Not in parent delegation
A2602:fc8e:0:688f:9::42🇺🇸 THEPRODUCERS2602:fc8e::/40 The Producers, Inc. Equinix NY4
A104.143.9.42🇺🇸 THEPRODUCERS104.143.9.0/24 The Producers, Inc. Equinix NY4
NSns3.directnic.com ⚠️ Not in parent delegation
A2600:3c00::f03c:94ff:fe81:b947🇺🇸 AKAMAI-LINODE-AP2600:3c00::/32 Akamai Technologies
A45.33.11.85🇺🇸 AKAMAI-LINODE-AP45.33.0.0/19 Akamai Technologies
PTRdnic-ns3.directnic.net
MXdeadletter.directnic.com ⭐

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=1771291435

Same first word

medicalsourcebook.com

DNS History

18 records (8 active, 10 former)

200920112013201520172019202120232025NSexpired-domain-ns50.directnic.comexpired-domain-ns51.directnic.comns0.directnic.comns1.directnic.comns2.directnic.comns3.directnic.comdns1.name-services.comdns2.name-services.comdns3.name-services.comdns4.name-services.comdns5.name-services.comMXdeadletter.directnic.comA104.143.9.210104.143.9.2112620:107:7000::1c0f:200163.251.92.19774.117.221.1174.117.221.144
○NSdns1.name-services.com2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 13:32:08
○ 2015-05-28 08:41:08
○ 2026-03-24 09:07:18
○NSdns2.name-services.com2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 13:32:08
○ 2015-05-28 08:41:08
○ 2026-03-24 09:07:18
○NSdns3.name-services.com2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 13:32:08
○ 2015-05-28 08:41:08
○ 2026-03-24 09:07:18
○NSdns4.name-services.com2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 13:32:08
○ 2015-05-28 08:41:08
○ 2026-03-24 09:07:18
○NSdns5.name-services.com2008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 13:32:08
○ 2015-05-28 08:41:08
○ 2026-03-24 09:07:18
●NSexpired-domain-ns50.directnic.com2026-02-17 → 2026-03-24 · 3 obs
○ 2015-05-28 08:41:08
● 2026-02-17 15:08:44
● 2026-03-24 09:07:18
●NSexpired-domain-ns51.directnic.com2026-02-17 → 2026-03-24 · 3 obs
○ 2015-05-28 08:41:08
● 2026-02-17 15:08:44
● 2026-03-24 09:07:18
●NSns0.directnic.com2015-05-28 → 2026-03-24 · 3 obs
○ 2008-03-15 13:32:08
● 2015-05-28 08:41:08
● 2026-03-24 09:07:18
●NSns1.directnic.com2015-05-28 → 2026-03-24 · 3 obs
○ 2008-03-15 13:32:08
● 2015-05-28 08:41:08
● 2026-03-24 09:07:18
●NSns2.directnic.com2026-02-18 → 2026-03-24 · 5 obs
○ 2026-02-17 15:08:44
● 2026-02-18 21:47:10
● 2026-02-28 15:48:16
○ 2026-03-11 12:56:46
● 2026-03-24 09:07:18
●NSns3.directnic.com2026-02-18 → 2026-03-24 · 5 obs
○ 2026-02-17 15:08:44
● 2026-02-18 21:47:10
● 2026-02-28 15:48:16
○ 2026-03-11 12:56:46
● 2026-03-24 09:07:18
●MXdeadletter.directnic.com2026-02-18 → 2026-03-24 · 6 obs
○ 2026-02-17 15:08:44
● 2026-02-18 21:47:10
● 2026-02-23 18:29:46
○ 2026-02-28 15:48:16
● 2026-03-11 12:56:46
● 2026-03-24 09:07:18
●A104.143.9.2102026-02-17 → 2026-03-24 · 3 obs
○ 2018-07-28 22:02:24
● 2026-02-17 15:08:44
● 2026-03-24 09:07:18
○A104.143.9.2112026-02-17 → 2026-03-11 · 6 obs
○ 2018-07-28 22:02:24
● 2026-02-17 15:08:44
○ 2026-02-18 21:47:10
○ 2026-02-28 15:48:16
● 2026-03-11 12:56:46
○ 2026-03-24 09:07:18
○A2620:107:7000::1c0f:20012018-07-28 → 2018-07-28 · 4 obs
○ 2015-05-28 08:41:08
● 2018-07-28 22:02:24
○ 2026-02-17 15:08:44
○ 2026-03-24 09:07:18
○A63.251.92.1972008-03-15 → 2008-03-15 · 3 obs
● 2008-03-15 13:32:08
○ 2015-05-28 08:41:08
○ 2026-03-24 09:07:18
○A74.117.221.112015-05-28 → 2018-07-28 · 5 obs
○ 2008-03-15 13:32:08
● 2015-05-28 08:41:08
● 2018-07-28 22:02:24
○ 2026-02-17 15:08:44
○ 2026-03-24 09:07:18
○A74.117.221.1442018-07-28 → 2018-07-28 · 4 obs
○ 2015-05-28 08:41:08
● 2018-07-28 22:02:24
○ 2026-02-17 15:08:44
○ 2026-03-24 09:07:18

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
medicalsourcebook.comns0.directnic.com, ns1.directnic.com, expired-domain-ns50.directnic.com, expired-domain-ns51.directnic.com6 records

✅ Authoritative Response

Server:104.143.9.41

NS records: ns0.directnic.com, ns1.directnic.com, expired-domain-ns50.directnic.com, expired-domain-ns51.directnic.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for medicalsourcebook.com (unsigned zone)

⏱️ Timing

Total: 823ms | Queries: -

📄 Records

TypeCountSample Data
A2104.143.9.210, 104.143.9.211
NS4ns1.directnic.com, ns3.directnic.com...
MX1deadletter.directnic.com (pri: 0)
TXT1This Domain is EXPIRED. Please contact d
SOA1ns0.directnic.com hostmaster.directnic.c

📌 Glue Records Collected

Total: 6

Out-of-bailiwick: 6 (ns0.directnic.com, ns0.directnic.com, ns1.directnic.com...)

Analysis

IP Addresses

medicalsourcebook.com points to a single IP: 104.143.9.210.

Other host names, for instance sisterhazel.com, copy-top.net, restrainingordersolutions.com, panj.us and commercialinsuranceoftexas.net share IP numbers with medicalsourcebook.com.

Name Servers

medicalsourcebook.com is delegated to six name servers: expired-domain-ns50.directnic.com, expired-domain-ns51.directnic.com, ns0.directnic.com, ns1.directnic.com, ns2.directnic.com and ns3.directnic.com.

medicalsourcebook.com at least partially shares its name servers with other domains, for instance mlsglobal.org, infinalta.com, caffeinecarl.com, srlobo.org and resless.com.

These name servers are commonly used alongside suspended-domain-ns216.directnic.com and suspended-domain-ns217.directnic.com.

Host names with two IP numbers

ns0.directnic.com points to 2602:fc8e:0:688f:9::41 and 104.143.9.41.

ns1.directnic.com points to 2600:3c01::f03c:94ff:fe81:e767 and 23.239.4.33.

ns2.directnic.com points to 2602:fc8e:0:688f:9::42 and 104.143.9.42.

ns3.directnic.com points to 2600:3c00::f03c:94ff:fe81:b947 and 45.33.11.85.

Host names with one IP number

expired-domain-ns50.directnic.com points to 104.143.9.50.

expired-domain-ns51.directnic.com points to 104.143.9.51.

Mail Servers

medicalsourcebook.com is served by a single mail server, deadletter.directnic.com.

medicalsourcebook.com uses the same mail server setup as other domains such as rjdonnelly.com, ns1.ipspbilling.net, nitelik.org, math-stars.org and ns0.frprn.(0x787878).