drjohnalderson.com - robtex.com

drjohnalderson.com

DNSSEC⚠️ Not signed
A2606:4700:3033::6815:3251🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3035::ac43:9f7b🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.50.81Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.159.123🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NScash.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b51🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcash.ns.cloudflare.com
A2803:f800:50::6ca2:c151🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRcash.ns.cloudflare.com
A2a06:98c1:50::ac40:2151🇺🇸 Cloudflare2a06:98c1:50::/45
PTRcash.ns.cloudflare.com
A108.162.193.81🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcash.ns.cloudflare.com
A172.64.33.81🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcash.ns.cloudflare.com
A173.245.59.81🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRcash.ns.cloudflare.com
NSjo.ns.cloudflare.com
A2606:4700:50::adf5:3aac🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjo.ns.cloudflare.com
A2803:f800:50::6ca2:c0ac🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjo.ns.cloudflare.com
A2a06:98c1:50::ac40:20ac🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjo.ns.cloudflare.com
A108.162.192.172🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjo.ns.cloudflare.com
A172.64.32.172🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjo.ns.cloudflare.com
A173.245.58.172🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjo.ns.cloudflare.com
MXmx.stackmail.com ⭐
A185.151.28.67🇬🇧 TWENTYI185.151.28.0/24
PTRmx.stackmail.com
TXTv=spf1 include:spf.stackmail.com a mx -all
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.50.81, 172.67.159.123
IPv62606:4700:3033::6815:3251, 2606:4700:3035::ac43:9f7b
SOAcash.ns.cloudflare.comdns@cloudflare.com serial=2398012946

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=1774693327

Previously MX for

drjohnalderson.com

Same first word

drjohnalderson.com

DNS History

16 records (7 active, 9 former)

20162017201820192020202120222023202420252026NScash.ns.cloudflare.comjo.ns.cloudflare.comns1.yantradg.netns2.yantradg.netns69.domaincontrol.comns70.domaincontrol.comMXmx.stackmail.comdrjohnalderson.commailstore1.secureserver.netsmtp.secureserver.netA104.21.50.81172.67.159.1232606:4700:3033::6815:32512606:4700:3035::ac43:9f7b107.180.58.66192.185.184.40
●NScash.ns.cloudflare.com2026-03-15 → 2026-03-28 · 3 obs
○ 2018-06-10 17:54:54
● 2026-03-15 07:15:40
● 2026-03-28 10:24:42
●NSjo.ns.cloudflare.com2026-03-15 → 2026-03-28 · 3 obs
○ 2018-06-10 17:54:54
● 2026-03-15 07:15:40
● 2026-03-28 10:24:42
○NSns1.yantradg.net2015-08-06 → 2016-04-10 · 4 obs
● 2015-08-06 15:46:36
● 2016-04-10 00:59:50
○ 2016-12-30 17:50:04
○ 2026-03-28 10:24:42
○NSns2.yantradg.net2015-08-06 → 2016-04-10 · 4 obs
● 2015-08-06 15:46:36
● 2016-04-10 00:59:50
○ 2016-12-30 17:50:04
○ 2026-03-28 10:24:42
○NSns69.domaincontrol.com2016-12-30 → 2016-12-30 · 4 obs
○ 2016-04-10 00:59:50
● 2016-12-30 17:50:04
○ 2018-06-10 17:54:54
○ 2026-03-28 10:24:42
○NSns70.domaincontrol.com2016-12-30 → 2016-12-30 · 4 obs
○ 2016-04-10 00:59:50
● 2016-12-30 17:50:04
○ 2018-06-10 17:54:54
○ 2026-03-28 10:24:42
○MXdrjohnalderson.com2015-08-06 → 2016-04-10 · 4 obs
● 2015-08-06 15:46:36
● 2016-04-10 00:59:50
○ 2016-12-30 17:50:04
○ 2026-03-28 10:24:42
○MXmailstore1.secureserver.net2016-12-30 → 2016-12-30 · 4 obs
○ 2016-04-10 00:59:50
● 2016-12-30 17:50:04
○ 2018-06-10 17:54:54
○ 2026-03-28 10:24:42
●MXmx.stackmail.com2026-03-15 → 2026-03-28 · 3 obs
○ 2018-06-10 17:54:54
● 2026-03-15 07:15:40
● 2026-03-28 10:24:42
○MXsmtp.secureserver.net2016-12-30 → 2016-12-30 · 4 obs
○ 2016-04-10 00:59:50
● 2016-12-30 17:50:04
○ 2018-06-10 17:54:54
○ 2026-03-28 10:24:42
●A104.21.50.812026-03-15 → 2026-03-28 · 3 obs
○ 2018-06-10 17:54:54
● 2026-03-15 07:15:40
● 2026-03-28 10:24:42
○A107.180.58.662016-12-30 → 2016-12-30 · 4 obs
○ 2016-04-10 00:59:50
● 2016-12-30 17:50:04
○ 2018-06-10 17:54:54
○ 2026-03-28 10:24:42
●A172.67.159.1232026-03-15 → 2026-03-28 · 3 obs
○ 2018-06-10 17:54:54
● 2026-03-15 07:15:40
● 2026-03-28 10:24:42
○A192.185.184.402015-08-06 → 2016-04-10 · 4 obs
● 2015-08-06 15:46:36
● 2016-04-10 00:59:50
○ 2016-12-30 17:50:04
○ 2026-03-28 10:24:42
●A2606:4700:3033::6815:32512026-03-15 → 2026-03-28 · 3 obs
○ 2018-06-10 17:54:54
● 2026-03-15 07:15:40
● 2026-03-28 10:24:42
●A2606:4700:3035::ac43:9f7b2026-03-15 → 2026-03-28 · 3 obs
○ 2018-06-10 17:54:54
● 2026-03-15 07:15:40
● 2026-03-28 10:24:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comc.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net, k.gtld-servers.net...-
drjohnalderson.comcash.ns.cloudflare.com, jo.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.172

NS records: cash.ns.cloudflare.com, jo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for drjohnalderson.com (unsigned zone)

⏱️ Timing

Total: 106ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.159.123, 104.21.50.81
AAAA22606:4700:3033::6815:3251, 2606:4700:3035::ac43:9f7b
NS2cash.ns.cloudflare.com, jo.ns.cloudflare.com
MX1mx.stackmail.com (pri: 10)
TXT1v=spf1 include:spf.stackmail.com a mx -a
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1cash.ns.cloudflare.com dns.cloudflare.co

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

drjohnalderson.com resolves to four IPs: 2606:4700:3033::6815:3251, 2606:4700:3035::ac43:9f7b, 104.21.50.81 and 172.67.159.123.

Other host names, for instance cloudblast.io, ahuroa.co.nz, flyingplanet.fr, yszhanlan.com and appdoze.com share IP numbers with drjohnalderson.com.

Name Servers

drjohnalderson.com has two name servers: cash.ns.cloudflare.com and jo.ns.cloudflare.com.

drjohnalderson.com shares the same name server setup as other domains, for example negoshop.com, aljtmedia.com, crearft.com, w2ccentralmn.org and madrelaura.org.

drjohnalderson.com shares some name servers with other domains, for example smartre.io, avitrini.com, creatingappealingcharacters.com, orgniz.net and spamacy.com.

These name servers are commonly used together with jessica.ns.cloudflare.com and sreeni.ns.cloudflare.com.

Host names with six IP numbers: cash.ns.cloudflare.com points to: 2606:4700:58::adf5:3b51, 2803:f800:50::6ca2:c151, 2a06:98c1:50::ac40:2151, 108.162.193.81, 172.64.33.81 and 173.245.59.81; jo.ns.cloudflare.com points to: 2606:4700:50::adf5:3aac, 2803:f800:50::6ca2:c0ac, 2a06:98c1:50::ac40:20ac, 108.162.192.172, 172.64.32.172 and 173.245.58.172.

Mail Servers

drjohnalderson.com is handled by a single mail server, mx.stackmail.com.

drjohnalderson.com shares the mail server setup with other domains, for example ogstonsc.co.uk, peter-thomson.co.uk, norley.co.uk, chemworld.net and juliettecapuleti.com.

Host name mx.stackmail.com points to IP 185.151.28.67.