`medicalcodingbooks.com`

DNSSEC	⚠️ Not signed
A	2606:4700:3035::6815:25be^{🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3036::ac43:d46c^{🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.37.190^{Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.212.108^{🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`sasha.ns.cloudflare.com` ⭐
		A	2606:4700:50::a29f:2645^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sasha.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c245^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sasha.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2245^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sasha.ns.cloudflare.com`
		A	108.162.194.69^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sasha.ns.cloudflare.com`
		A	162.159.38.69^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sasha.ns.cloudflare.com`
		A	172.64.34.69^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sasha.ns.cloudflare.com`
NS	`sonny.ns.cloudflare.com`
		A	2606:4700:58::a29f:2c42^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonny.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c342^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`sonny.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2342^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`sonny.ns.cloudflare.com`
		A	108.162.195.66^{🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonny.ns.cloudflare.com`
		A	162.159.44.66^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonny.ns.cloudflare.com`
		A	172.64.35.66^{🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`sonny.ns.cloudflare.com`
MX	`mail.medicalcodingbooks.com` ⭐
		A	70.32.23.111^{🇺🇸 A2HOSTING70.32.16.0/20 A2 Hosting, Inc.}
			PTR	`mi3-ts15.a2hosting.com`
TXT	`v=spf1 ip4:70.32.23.111 include:spf.a2hosting.com +a +mx ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.37.190, 172.67.212.108
		IPv6 hints	2606:4700:3035::6815:25be, 2606:4700:3036::ac43:d46c
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=19, name=cloudflare-ech.com
SOA	`sasha.ns.cloudflare.com`dns@cloudflare.com serial=2400437115

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1777051416

WOT: UNKNOWN (50/100)

Subdomains

www.medicalcodingbooks.com

mail.medicalcodingbooks.com

Same first word

medicalcodingbooks.com

DNS History

14 records (7 active, 7 former)

○NSns1.colormaria.net2015-07-22 → 2017-11-06 · 4 obs

● 2015-07-22 05:55:26
● 2017-11-06 15:16:54
○ 2026-04-10 11:03:18
○ 2026-04-24 17:45:20

○NSns2.colormaria.net2015-07-22 → 2017-11-06 · 4 obs

● 2015-07-22 05:55:26
● 2017-11-06 15:16:54
○ 2026-04-10 11:03:18
○ 2026-04-24 17:45:20

○NSns3.colormaria.net2015-07-22 → 2017-11-06 · 4 obs

● 2015-07-22 05:55:26
● 2017-11-06 15:16:54
○ 2026-04-10 11:03:18
○ 2026-04-24 17:45:20

●NSsasha.ns.cloudflare.com2026-04-10 → 2026-04-24 · 3 obs

○ 2017-11-06 15:16:54
● 2026-04-10 11:03:18
● 2026-04-24 17:45:20

●NSsonny.ns.cloudflare.com2026-04-10 → 2026-04-24 · 3 obs

○ 2017-11-06 15:16:54
● 2026-04-10 11:03:18
● 2026-04-24 17:45:20

●MXmail.medicalcodingbooks.com2026-04-10 → 2026-04-24 · 3 obs

○ 2017-11-06 15:16:54
● 2026-04-10 11:03:18
● 2026-04-24 17:45:20

○MXmx1.emailsrvr.com2015-07-22 → 2017-11-06 · 4 obs

● 2015-07-22 05:55:26
● 2017-11-06 15:16:54
○ 2026-04-10 11:03:18
○ 2026-04-24 17:45:20

○MXmx2.emailsrvr.com2015-07-22 → 2017-11-06 · 4 obs

● 2015-07-22 05:55:26
● 2017-11-06 15:16:54
○ 2026-04-10 11:03:18
○ 2026-04-24 17:45:20

●A104.21.37.1902026-04-10 → 2026-04-24 · 3 obs

○ 2017-11-06 15:16:54
● 2026-04-10 11:03:18
● 2026-04-24 17:45:20

○A162.248.104.1272017-11-06 → 2017-11-06 · 4 obs

○ 2016-07-14 10:41:46
● 2017-11-06 15:16:54
○ 2026-04-10 11:03:18
○ 2026-04-24 17:45:20

●A172.67.212.1082026-04-10 → 2026-04-24 · 3 obs

○ 2017-11-06 15:16:54
● 2026-04-10 11:03:18
● 2026-04-24 17:45:20

○A204.74.99.1002015-07-22 → 2016-07-14 · 4 obs

● 2015-07-22 05:55:26
● 2016-07-14 10:41:46
○ 2017-11-06 15:16:54
○ 2026-04-24 17:45:20

●A2606:4700:3035::6815:25be2026-04-10 → 2026-04-24 · 3 obs

○ 2017-11-06 15:16:54
● 2026-04-10 11:03:18
● 2026-04-24 17:45:20

●A2606:4700:3036::ac43:d46c2026-04-10 → 2026-04-24 · 3 obs

○ 2017-11-06 15:16:54
● 2026-04-10 11:03:18
● 2026-04-24 17:45:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	l.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...	-
medicalcodingbooks.com	sasha.ns.cloudflare.com, sonny.ns.cloudflare.com	12 records

✅ Authoritative Response

Server:108.162.194.69

NS records: sasha.ns.cloudflare.com, sonny.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for medicalcodingbooks.com (unsigned zone)

⏱️ Timing

Total: 454ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.212.108, 104.21.37.190`
AAAA	2	`2606:4700:3036::ac43:d46c, 2606:4700:3035::6815:25be`
NS	2	`sasha.ns.cloudflare.com, sonny.ns.cloudflare.com`
MX	1	`mail.medicalcodingbooks.com (pri: 0)`
TXT	1	`v=spf1 ip4:70.32.23.111 include:spf.a2ho`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`sasha.ns.cloudflare.com dns.cloudflare.c`

📌 Glue Records Collected

Total: 12

Out-of-bailiwick: 12 (sasha.ns.cloudflare.com, sasha.ns.cloudflare.com, sasha.ns.cloudflare.com...)

Analysis

Hierarchy

medicalcodingbooks.com is the parent of www.medicalcodingbooks.com and mail.medicalcodingbooks.com.

IP Addresses

medicalcodingbooks.com resolves to four IPs: 2606:4700:3035::6815:25be, 2606:4700:3036::ac43:d46c, 104.21.37.190 and 172.67.212.108.

Other host names, for instance nastyvideotube.com, paymentbanc.com, sylxorythhub.com, vy.hqisplr.ooo and maniadeled.com.br share IP numbers with medicalcodingbooks.com.

Name Servers

medicalcodingbooks.com has two name servers: sasha.ns.cloudflare.com and sonny.ns.cloudflare.com.

medicalcodingbooks.com shares the same name server setup as other domains, for example frkn-bananas-slot.de, betfrost.io, onopad.com, ngoctrinh.com and supermails.ru.

medicalcodingbooks.com shares some name servers with other domains, for example javst.net, clickviral.io, cocaineusesigns.com, frankmann.be and cbsaudit.com.

These name servers are commonly used alongside nile.ns.cloudflare.com, desiree.ns.cloudflare.com, grannbo.ns.cloudflare.com and nena.ns.cloudflare.com.

Host names with six IP numbers: sasha.ns.cloudflare.com points to: 2606:4700:50::a29f:2645, 2803:f800:50::6ca2:c245, 2a06:98c1:50::ac40:2245, 108.162.194.69, 162.159.38.69 and 172.64.34.69; sonny.ns.cloudflare.com points to: 2606:4700:58::a29f:2c42, 2803:f800:50::6ca2:c342, 2a06:98c1:50::ac40:2342, 108.162.195.66, 162.159.44.66 and 172.64.35.66.

Mail Servers

medicalcodingbooks.com is handled by a single mail server, mail.medicalcodingbooks.com.

Host name mail.medicalcodingbooks.com points to IP 70.32.23.111.

medicalcodingbooks.com - robtex.com