retentionguru.com - robtex.com

retentionguru.com

DNSSEC⚠️ Not signed
A2606:4700:3037::6815:1637🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::ac43:caf7🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.22.55Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.202.247🇺🇸 Cloudflare172.67.192.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSdaisy.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3a5a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdaisy.ns.cloudflare.com
A2803:f800:50::6ca2:c05a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRdaisy.ns.cloudflare.com
A2a06:98c1:50::ac40:205a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRdaisy.ns.cloudflare.com
A108.162.192.90🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdaisy.ns.cloudflare.com
A172.64.32.90🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdaisy.ns.cloudflare.com
A173.245.58.90🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRdaisy.ns.cloudflare.com
NSelmo.ns.cloudflare.com
A2606:4700:58::adf5:3ba3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelmo.ns.cloudflare.com
A2803:f800:50::6ca2:c1a3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRelmo.ns.cloudflare.com
A2a06:98c1:50::ac40:21a3🇺🇸 Cloudflare2a06:98c1:50::/45
PTRelmo.ns.cloudflare.com
A108.162.193.163🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelmo.ns.cloudflare.com
A172.64.33.163🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelmo.ns.cloudflare.com
A173.245.59.163🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRelmo.ns.cloudflare.com
MXmail.redboxtech.com ⭐
A77.76.66.69🇬🇧 TIMICO77.76.64.0/18 -ALLOC
PTRmail.redboxtech.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.22.55, 172.67.202.247
IPv6 hints2606:4700:3037::6815:1637, 2606:4700:3037::ac43:caf7
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=174, name=cloudflare-ech.com
SOAdaisy.ns.cloudflare.comdns@cloudflare.com serial=2409539678

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=1784391077

Same first word

retentionguru.com

DNS History

15 records (7 active, 8 former)

20162017201820192020202120222023202420252026NSdaisy.ns.cloudflare.comelmo.ns.cloudflare.comauth1.dns.as8607.netns1.timico.netns2.timico.netMXmail.redboxtech.commx1.mail.timico.netmx2.mail.timico.netA104.21.22.55172.67.202.2472606:4700:3037::6815:16372606:4700:3037::ac43:caf72606:4700:3031::6815:16372606:4700:3032::ac43:caf780.175.48.131
○NSauth1.dns.as8607.net2015-05-21 → 2016-11-26 · 4 obs
● 2015-05-21 03:18:10
● 2016-11-26 08:18:18
○ 2026-07-11 10:00:10
○ 2026-07-18 16:28:40
●NSdaisy.ns.cloudflare.com2026-07-11 → 2026-07-18 · 3 obs
○ 2016-11-26 08:18:18
● 2026-07-11 10:00:10
● 2026-07-18 16:28:40
●NSelmo.ns.cloudflare.com2026-07-11 → 2026-07-18 · 3 obs
○ 2016-11-26 08:18:18
● 2026-07-11 10:00:10
● 2026-07-18 16:28:40
○NSns1.timico.net2015-05-21 → 2016-11-26 · 4 obs
● 2015-05-21 03:18:10
● 2016-11-26 08:18:18
○ 2026-07-11 10:00:10
○ 2026-07-18 16:28:40
○NSns2.timico.net2015-05-21 → 2016-11-26 · 4 obs
● 2015-05-21 03:18:10
● 2016-11-26 08:18:18
○ 2026-07-11 10:00:10
○ 2026-07-18 16:28:40
●MXmail.redboxtech.com2026-07-11 → 2026-07-18 · 3 obs
○ 2016-11-26 08:18:18
● 2026-07-11 10:00:10
● 2026-07-18 16:28:40
○MXmx1.mail.timico.net2015-05-21 → 2016-11-26 · 4 obs
● 2015-05-21 03:18:10
● 2016-11-26 08:18:18
○ 2026-07-11 10:00:10
○ 2026-07-18 16:28:40
○MXmx2.mail.timico.net2015-05-21 → 2016-11-26 · 4 obs
● 2015-05-21 03:18:10
● 2016-11-26 08:18:18
○ 2026-07-11 10:00:10
○ 2026-07-18 16:28:40
●A104.21.22.552026-07-11 → 2026-07-18 · 3 obs
○ 2016-11-26 08:18:18
● 2026-07-11 10:00:10
● 2026-07-18 16:28:40
●A172.67.202.2472026-07-11 → 2026-07-18 · 3 obs
○ 2016-11-26 08:18:18
● 2026-07-11 10:00:10
● 2026-07-18 16:28:40
○A2606:4700:3031::6815:16372026-07-11 → 2026-07-11 · 4 obs
○ 2016-11-26 08:18:18
● 2026-07-11 10:00:10
○ 2026-07-18 16:28:38
○ 2026-07-18 16:28:40
○A2606:4700:3032::ac43:caf72026-07-11 → 2026-07-11 · 4 obs
○ 2016-11-26 08:18:18
● 2026-07-11 10:00:10
○ 2026-07-18 16:28:38
○ 2026-07-18 16:28:40
●A2606:4700:3037::6815:16372026-07-18 → 2026-07-18 · 3 obs
○ 2026-07-11 10:00:10
● 2026-07-18 16:28:38
● 2026-07-18 16:28:40
●A2606:4700:3037::ac43:caf72026-07-18 → 2026-07-18 · 3 obs
○ 2026-07-11 10:00:10
● 2026-07-18 16:28:38
● 2026-07-18 16:28:40
○A80.175.48.1312015-05-21 → 2016-11-26 · 4 obs
● 2015-05-21 03:18:10
● 2016-11-26 08:18:18
○ 2026-07-11 10:00:10
○ 2026-07-18 16:28:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
retentionguru.comdaisy.ns.cloudflare.com, elmo.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.192.90

NS records: daisy.ns.cloudflare.com, elmo.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for retentionguru.com (unsigned zone)

⏱️ Timing

Total: 190ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.22.55, 172.67.202.247
AAAA22606:4700:3037::ac43:caf7, 2606:4700:3037::6815:1637
NS2daisy.ns.cloudflare.com, elmo.ns.cloudflare.com
MX1mail.redboxtech.com (pri: 10)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1daisy.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

retentionguru.com has four IP addresses: 104.21.22.55, 172.67.202.247, 2606:4700:3037::6815:1637 and 2606:4700:3037::ac43:caf7.

Two other host names, along with xenotharival.sbs, todaygsr.com and seo.gratis, also share IP numbers with retentionguru.com.

Name Servers

The NS records for retentionguru.com delegate to daisy.ns.cloudflare.com and elmo.ns.cloudflare.com.

retentionguru.com shares its NS records with other domains, for example bthal.com, the(0x706f726e)listing.com, mn45.ru and two others.

retentionguru.com partially shares its NS delegation with several other domains, including basses.dk, innovaciondiscovery.com.co, boxhero.io and two others.

These name servers often co-occur with the name servers tessa.ns.cloudflare.com.

DNS names with 6 IP addresses:

daisy.ns.cloudflare.com maps to 108.162.192.90, 172.64.32.90, 173.245.58.90 and 3 additional IP addresses.

elmo.ns.cloudflare.com maps to 108.162.193.163, 172.64.33.163, 173.245.59.163 and 3 additional IP addresses.

Mail Servers

The sole mail server for retentionguru.com is mail.redboxtech.com.

Among the domains sharing a mail server setup with retentionguru.com are suffolksalami.co.uk, ianwilson.eu, silverware.co.uk and two others.

mail.redboxtech.com resolves to 77.76.66.69 and no other IP number.