guardianmd.com - robtex.com

guardianmd.com

DNSSEC⚠️ Not signed
A2606:4700:20::681a:c8a🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::681a:d8a🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:20::ac43:48c6🇺🇸 Cloudflare2606:4700:20::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.12.138Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.26.13.138Cloudflare104.26.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.72.198🇺🇸 Cloudflare172.67.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSarnold.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b45🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarnold.ns.cloudflare.com
A2803:f800:50::6ca2:c145🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRarnold.ns.cloudflare.com
A2a06:98c1:50::ac40:2145🇺🇸 Cloudflare2a06:98c1:50::/45
PTRarnold.ns.cloudflare.com
A108.162.193.69🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarnold.ns.cloudflare.com
A172.64.33.69🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarnold.ns.cloudflare.com
A173.245.59.69🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRarnold.ns.cloudflare.com
NSjule.ns.cloudflare.com
A2606:4700:50::adf5:3aaf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjule.ns.cloudflare.com
A2803:f800:50::6ca2:c0af🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRjule.ns.cloudflare.com
A2a06:98c1:50::ac40:20af🇺🇸 Cloudflare2a06:98c1:50::/45
PTRjule.ns.cloudflare.com
A108.162.192.175🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjule.ns.cloudflare.com
A172.64.32.175🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjule.ns.cloudflare.com
A173.245.58.175🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRjule.ns.cloudflare.com
MXd356505a.ess.barracudanetworks.com ⭐
A209.222.82.252🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.253🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.255🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
MXd356505b.ess.barracudanetworks.com(20)
A209.222.82.252🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.253🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
A209.222.82.255🇺🇸 Amazon209.222.82.0/24 EC2 Prefix
PTRmail.ess.barracuda.com
TXTMS=ms24060124
TXTapple-domain-verification=IJtePBhrj2yULqwb
TXTapple-domain-verification=OxtIT1I54DgIqNkC
TXTbw=XaSrN6teLVAkSnxc9POdUtomMPk86rS+7xxKrudWhxAs
TXTintacct-esk=E1004285985C73DDE0535B06A8C0308A
TXTv=spf1 include:amazonses.com include:_spf.intacct.com include:spf.protection....
HTTPSHTTP/2 ✓ hints match
IPv4104.26.12.138, 104.26.13.138, 172.67.72.198
IPv62606:4700:20::681a:c8a, 2606:4700:20::681a:d8a, 2606:4700:20::ac43:48c6
SOAarnold.ns.cloudflare.comdns@cloudflare.com serial=2396819645

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=1774362087

Same first word

guardianmd.net
guardianmd.com

Similar names

dmguardian.com

DNS History

23 records (10 active, 13 former)

20162017201820192020202120222023202420252026NSarnold.ns.cloudflare.comjule.ns.cloudflare.comns1.mediatemple.netns11.domaincontrol.comns12.domaincontrol.comns2.mediatemple.netsk.s5.cm.ns1.37.ztomy.comsk.s5.cm.ns2.37.ztomy.comMXd356505a.ess.barracudanetworks.comd356505b.ess.barracudanetworks.commail.b-io.comail.guardianmd.commailstore1.secureserver.netsmtp.secureserver.netA104.26.12.138104.26.13.138172.67.72.1982606:4700:20::681a:c8a2606:4700:20::681a:d8a2606:4700:20::ac43:48c6208.91.197.5450.63.202.5464.13.192.161
●NSarnold.ns.cloudflare.com2026-03-03 → 2026-03-24 · 3 obs
○ 2017-02-08 07:08:22
● 2026-03-03 16:42:38
● 2026-03-24 14:30:00
●NSjule.ns.cloudflare.com2026-03-03 → 2026-03-24 · 3 obs
○ 2017-02-08 07:08:22
● 2026-03-03 16:42:38
● 2026-03-24 14:30:00
○NSns1.mediatemple.net2016-01-20 → 2017-02-08 · 5 obs
○ 2015-11-04 05:52:20
● 2016-01-20 23:39:46
● 2017-02-08 07:08:22
○ 2026-03-03 16:42:38
○ 2026-03-24 14:30:00
○NSns11.domaincontrol.com2015-11-04 → 2015-11-04 · 4 obs
○ 2015-06-28 02:03:52
● 2015-11-04 05:52:20
○ 2016-01-20 23:39:46
○ 2026-03-24 14:30:00
○NSns12.domaincontrol.com2015-11-04 → 2015-11-04 · 4 obs
○ 2015-06-28 02:03:52
● 2015-11-04 05:52:20
○ 2016-01-20 23:39:46
○ 2026-03-24 14:30:00
○NSns2.mediatemple.net2016-01-20 → 2017-02-08 · 5 obs
○ 2015-11-04 05:52:20
● 2016-01-20 23:39:46
● 2017-02-08 07:08:22
○ 2026-03-03 16:42:38
○ 2026-03-24 14:30:00
○NSsk.s5.cm.ns1.37.ztomy.com2015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 02:03:52
○ 2015-11-04 05:52:20
○ 2026-03-24 14:30:00
○NSsk.s5.cm.ns2.37.ztomy.com2015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 02:03:52
○ 2015-11-04 05:52:20
○ 2026-03-24 14:30:00
●MXd356505a.ess.barracudanetworks.com2026-03-03 → 2026-03-24 · 3 obs
○ 2017-02-08 07:08:22
● 2026-03-03 16:42:38
● 2026-03-24 14:30:00
●MXd356505b.ess.barracudanetworks.com2026-03-03 → 2026-03-24 · 3 obs
○ 2017-02-08 07:08:22
● 2026-03-03 16:42:38
● 2026-03-24 14:30:00
○MXmail.b-io.co2015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 02:03:52
○ 2015-11-04 05:52:20
○ 2026-03-24 14:30:00
○MXmail.guardianmd.com2016-01-20 → 2017-02-08 · 5 obs
○ 2015-11-04 05:52:20
● 2016-01-20 23:39:46
● 2017-02-08 07:08:22
○ 2026-03-03 16:42:38
○ 2026-03-24 14:30:00
○MXmailstore1.secureserver.net2015-11-04 → 2015-11-04 · 4 obs
○ 2015-06-28 02:03:52
● 2015-11-04 05:52:20
○ 2016-01-20 23:39:46
○ 2026-03-24 14:30:00
○MXsmtp.secureserver.net2015-11-04 → 2015-11-04 · 4 obs
○ 2015-06-28 02:03:52
● 2015-11-04 05:52:20
○ 2016-01-20 23:39:46
○ 2026-03-24 14:30:00
●A104.26.12.1382026-03-03 → 2026-03-24 · 3 obs
○ 2017-02-08 07:08:22
● 2026-03-03 16:42:38
● 2026-03-24 14:30:00
●A104.26.13.1382026-03-03 → 2026-03-24 · 3 obs
○ 2017-02-08 07:08:22
● 2026-03-03 16:42:38
● 2026-03-24 14:30:00
●A172.67.72.1982026-03-03 → 2026-03-24 · 3 obs
○ 2017-02-08 07:08:22
● 2026-03-03 16:42:38
● 2026-03-24 14:30:00
○A208.91.197.542015-06-28 → 2015-06-28 · 3 obs
● 2015-06-28 02:03:52
○ 2015-11-04 05:52:20
○ 2026-03-24 14:30:00
●A2606:4700:20::681a:c8a2026-03-03 → 2026-03-24 · 3 obs
○ 2017-02-08 07:08:22
● 2026-03-03 16:42:38
● 2026-03-24 14:30:00
●A2606:4700:20::681a:d8a2026-03-03 → 2026-03-24 · 3 obs
○ 2017-02-08 07:08:22
● 2026-03-03 16:42:38
● 2026-03-24 14:30:00
●A2606:4700:20::ac43:48c62026-03-03 → 2026-03-24 · 3 obs
○ 2017-02-08 07:08:22
● 2026-03-03 16:42:38
● 2026-03-24 14:30:00
○A50.63.202.542015-11-04 → 2015-11-04 · 4 obs
○ 2015-06-28 02:03:52
● 2015-11-04 05:52:20
○ 2016-01-20 23:39:46
○ 2026-03-24 14:30:00
○A64.13.192.1612016-01-20 → 2017-02-08 · 5 obs
○ 2015-11-04 05:52:20
● 2016-01-20 23:39:46
● 2017-02-08 07:08:22
○ 2026-03-03 16:42:38
○ 2026-03-24 14:30:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
guardianmd.comarnold.ns.cloudflare.com, jule.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.193.69

NS records: arnold.ns.cloudflare.com, jule.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for guardianmd.com (unsigned zone)

⏱️ Timing

Total: 157ms | Queries: -

📄 Records

TypeCountSample Data
A3104.26.13.138, 104.26.12.138...
AAAA32606:4700:20::ac43:48c6, 2606:4700:20::681a:d8a...
NS2arnold.ns.cloudflare.com, jule.ns.cloudflare.com
MX2d356505a.ess.barracudanetworks.com (pri:, d356505b.ess.barracudanetworks.com (pri:
TXT6MS=ms24060124, apple-domain-verification=IJtePBhrj2yULq...
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1arnold.ns.cloudflare.com dns.cloudflare.

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

guardianmd.com points to six IP numbers: 2606:4700:20::681a:c8a, 2606:4700:20::681a:d8a, 2606:4700:20::ac43:48c6, 104.26.12.138, 104.26.13.138 and 172.67.72.198.

other host names include www.makromikrogrupa.hr, sales.api.vahterus.dev, help.bulkbilling.doctor, phpmyadmin.bmoreart.com and www.faucetpay.io; they share IP numbers with guardianmd.com.

Name Servers

Two name servers arnold.ns.cloudflare.com and jule.ns.cloudflare.com handle the delegation for guardianmd.com.

guardianmd.com shares the same name server setup as other domains, for instance seitzandsirens.com, firebox.no, bikincv.co, gasamedia.no and asksleep.com.

guardianmd.com at least partially shares name servers with other domains, for instance athenschamber.org, deya.co, craft-m.ru, parkerlonepinewest.com and 483ld.com.

These name servers are commonly used alongside viddy.ns.cloudflare.com.

Six IP addresses per host:

arnold.ns.cloudflare.com points to 2606:4700:58::adf5:3b45, 2803:f800:50::6ca2:c145, 2a06:98c1:50::ac40:2145, 108.162.193.69, 172.64.33.69 and 173.245.59.69; jule.ns.cloudflare.com points to 2606:4700:50::adf5:3aaf, 2803:f800:50::6ca2:c0af, 2a06:98c1:50::ac40:20af, 108.162.192.175, 172.64.32.175 and 173.245.58.175

Mail Servers

guardianmd.com is handled by two mail servers: d356505a.ess.barracudanetworks.com and d356505b.ess.barracudanetworks.com.

Host names with three IP numbers:

d356505a.ess.barracudanetworks.com points to 209.222.82.252, 209.222.82.253 and 209.222.82.255

d356505b.ess.barracudanetworks.com points to 209.222.82.252, 209.222.82.253 and 209.222.82.255

Hosts that point to 209.222.82.252 are d356505a.ess.barracudanetworks.com and d356505b.ess.barracudanetworks.com

Hosts that point to 209.222.82.253 are d356505a.ess.barracudanetworks.com and d356505b.ess.barracudanetworks.com

Hosts that point to 209.222.82.255 are d356505a.ess.barracudanetworks.com and d356505b.ess.barracudanetworks.com