duffplex.com - robtex.com

duffplex.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:958f🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3037::6815:1daf🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.29.175Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.149.143🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSchris.ns.cloudflare.com ⭐
A2606:4700:58::adf5:3b55🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchris.ns.cloudflare.com
A2803:f800:50::6ca2:c155🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRchris.ns.cloudflare.com
A2a06:98c1:50::ac40:2155🇺🇸 Cloudflare2a06:98c1:50::/45
PTRchris.ns.cloudflare.com
A108.162.193.85🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchris.ns.cloudflare.com
A172.64.33.85🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchris.ns.cloudflare.com
A173.245.59.85🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRchris.ns.cloudflare.com
NSkenia.ns.cloudflare.com
A2606:4700:50::a29f:265d🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkenia.ns.cloudflare.com
A2803:f800:50::6ca2:c25d🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkenia.ns.cloudflare.com
A2a06:98c1:50::ac40:225d🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkenia.ns.cloudflare.com
A108.162.194.93🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkenia.ns.cloudflare.com
A162.159.38.93Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkenia.ns.cloudflare.com
A172.64.34.93🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkenia.ns.cloudflare.com
MXmail.duffplex.com ⭐
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4 hints104.21.29.175, 172.67.149.143
IPv6 hints2606:4700:3030::ac43:958f, 2606:4700:3037::6815:1daf
ECHX25519, HKDF-SHA256 + AES-128-GCM draft, id=76, name=cloudflare-ech.com
SOAchris.ns.cloudflare.comdns@cloudflare.com serial=2409610922

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=1784139392

Same first word

duffplex.com

DNS History

24 records (7 active, 17 former)

20162017201820192020202120222023202420252026NSchris.ns.cloudflare.comkenia.ns.cloudflare.comns1.no-ip.comns2.no-ip.comns3.no-ip.comns4.no-ip.comns5.no-ip.comns51.domaincontrol.comns52.domaincontrol.comMXmail.duffplex.commailstore1.secureserver.netsmtp.secureserver.netA104.21.29.175172.67.149.1432606:4700:3030::ac43:958f2606:4700:3037::6815:1daf173.64.85.124188.114.96.0188.114.97.02606:4700:3031::6815:1daf2606:4700:3032::ac43:958f2a06:98c1:3120::2a06:98c1:3121::50.63.202.19
●NSchris.ns.cloudflare.com2026-02-16 → 2026-07-15 · 3 obs
○ 2020-02-16 18:55:42
● 2026-02-16 04:46:56
● 2026-07-15 18:43:00
●NSkenia.ns.cloudflare.com2026-02-16 → 2026-07-15 · 3 obs
○ 2020-02-16 18:55:42
● 2026-02-16 04:46:56
● 2026-07-15 18:43:00
○NSns1.no-ip.com2020-02-16 → 2020-02-16 · 4 obs
○ 2016-12-30 01:58:04
● 2020-02-16 18:55:42
○ 2026-02-16 04:46:56
○ 2026-07-15 18:43:00
○NSns2.no-ip.com2020-02-16 → 2020-02-16 · 4 obs
○ 2016-12-30 01:58:04
● 2020-02-16 18:55:42
○ 2026-02-16 04:46:56
○ 2026-07-15 18:43:00
○NSns3.no-ip.com2020-02-16 → 2020-02-16 · 4 obs
○ 2016-12-30 01:58:04
● 2020-02-16 18:55:42
○ 2026-02-16 04:46:56
○ 2026-07-15 18:43:00
○NSns4.no-ip.com2020-02-16 → 2020-02-16 · 4 obs
○ 2016-12-30 01:58:04
● 2020-02-16 18:55:42
○ 2026-02-16 04:46:56
○ 2026-07-15 18:43:00
○NSns5.no-ip.com2020-02-16 → 2020-02-16 · 4 obs
○ 2016-12-30 01:58:04
● 2020-02-16 18:55:42
○ 2026-02-16 04:46:56
○ 2026-07-15 18:43:00
○NSns51.domaincontrol.com2015-06-12 → 2016-12-30 · 4 obs
● 2015-06-12 07:32:12
● 2016-12-30 01:58:04
○ 2020-02-16 18:55:42
○ 2026-07-15 18:43:00
○NSns52.domaincontrol.com2015-06-12 → 2016-12-30 · 4 obs
● 2015-06-12 07:32:12
● 2016-12-30 01:58:04
○ 2020-02-16 18:55:42
○ 2026-07-15 18:43:00
●MXmail.duffplex.com2020-02-16 → 2026-07-15 · 3 obs
○ 2016-12-30 01:58:04
● 2020-02-16 18:55:42
● 2026-07-15 18:43:00
○MXmailstore1.secureserver.net2015-06-12 → 2016-12-30 · 4 obs
● 2015-06-12 07:32:12
● 2016-12-30 01:58:04
○ 2020-02-16 18:55:42
○ 2026-07-15 18:43:00
○MXsmtp.secureserver.net2015-06-12 → 2016-12-30 · 4 obs
● 2015-06-12 07:32:12
● 2016-12-30 01:58:04
○ 2020-02-16 18:55:42
○ 2026-07-15 18:43:00
●A104.21.29.1752026-02-16 → 2026-07-15 · 9 obs
○ 2020-02-16 18:55:42
● 2026-02-16 04:46:56
● 2026-04-27 10:07:36
○ 2026-05-02 09:06:30
● 2026-05-16 04:27:56
● 2026-06-05 20:04:26
○ 2026-06-09 05:51:12
● 2026-06-28 03:15:58
● 2026-07-15 18:43:00
●A172.67.149.1432026-02-16 → 2026-07-15 · 9 obs
○ 2020-02-16 18:55:42
● 2026-02-16 04:46:56
● 2026-04-27 10:07:36
○ 2026-05-02 09:06:30
● 2026-05-16 04:27:56
● 2026-06-05 20:04:26
○ 2026-06-09 05:51:12
● 2026-06-28 03:15:58
● 2026-07-15 18:43:00
○A173.64.85.1242020-02-16 → 2020-02-16 · 4 obs
○ 2016-12-30 01:58:04
● 2020-02-16 18:55:42
○ 2026-02-16 04:46:56
○ 2026-07-15 18:43:00
○A188.114.96.02026-05-02 → 2026-06-09 · 7 obs
○ 2026-04-27 10:07:36
● 2026-05-02 09:06:30
○ 2026-05-16 04:27:56
○ 2026-06-05 20:04:26
● 2026-06-09 05:51:12
○ 2026-06-28 03:15:58
○ 2026-07-15 18:43:00
○A188.114.97.02026-05-02 → 2026-06-09 · 7 obs
○ 2026-04-27 10:07:36
● 2026-05-02 09:06:30
○ 2026-05-16 04:27:56
○ 2026-06-05 20:04:26
● 2026-06-09 05:51:12
○ 2026-06-28 03:15:58
○ 2026-07-15 18:43:00
●A2606:4700:3030::ac43:958f2026-06-30 → 2026-07-15 · 3 obs
○ 2026-06-28 03:15:58
● 2026-06-30 01:18:04
● 2026-07-15 18:43:00
○A2606:4700:3031::6815:1daf2026-02-16 → 2026-06-28 · 10 obs
○ 2020-02-16 18:55:42
● 2026-02-16 04:46:56
● 2026-04-27 10:07:36
○ 2026-05-02 09:06:30
● 2026-05-16 04:27:56
● 2026-06-05 20:04:26
○ 2026-06-09 05:51:12
● 2026-06-28 03:15:58
○ 2026-06-30 01:18:04
○ 2026-07-15 18:43:00
○A2606:4700:3032::ac43:958f2026-02-16 → 2026-06-28 · 10 obs
○ 2020-02-16 18:55:42
● 2026-02-16 04:46:56
● 2026-04-27 10:07:36
○ 2026-05-02 09:06:30
● 2026-05-16 04:27:56
● 2026-06-05 20:04:26
○ 2026-06-09 05:51:12
● 2026-06-28 03:15:58
○ 2026-06-30 01:18:04
○ 2026-07-15 18:43:00
●A2606:4700:3037::6815:1daf2026-06-30 → 2026-07-15 · 3 obs
○ 2026-06-28 03:15:58
● 2026-06-30 01:18:04
● 2026-07-15 18:43:00
○A2a06:98c1:3120::2026-05-02 → 2026-06-09 · 7 obs
○ 2026-04-27 10:07:36
● 2026-05-02 09:06:30
○ 2026-05-16 04:27:56
○ 2026-06-05 20:04:26
● 2026-06-09 05:51:12
○ 2026-06-28 03:15:58
○ 2026-07-15 18:43:00
○A2a06:98c1:3121::2026-05-02 → 2026-06-09 · 7 obs
○ 2026-04-27 10:07:36
● 2026-05-02 09:06:30
○ 2026-05-16 04:27:56
○ 2026-06-05 20:04:26
● 2026-06-09 05:51:12
○ 2026-06-28 03:15:58
○ 2026-07-15 18:43:00
○A50.63.202.192015-06-12 → 2016-12-30 · 4 obs
● 2015-06-12 07:32:12
● 2016-12-30 01:58:04
○ 2020-02-16 18:55:42
○ 2026-07-15 18:43:00

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, b.gtld-servers.net, k.gtld-servers.net, d.gtld-servers.net...-
duffplex.comchris.ns.cloudflare.com, kenia.ns.cloudflare.com12 records

✅ Authoritative Response

Server:108.162.194.93

NS records: chris.ns.cloudflare.com, kenia.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for duffplex.com (unsigned zone)

⏱️ Timing

Total: 587ms | Queries: -

📄 Records

TypeCountSample Data
A2104.21.29.175, 172.67.149.143
AAAA22606:4700:3030::ac43:958f, 2606:4700:3037::6815:1daf
NS2chris.ns.cloudflare.com, kenia.ns.cloudflare.com
MX1mail.duffplex.com (pri: 5)
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1chris.ns.cloudflare.com dns.cloudflare.c

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

duffplex.com resolves to four IP addresses: 104.21.29.175, 172.67.149.143, 2606:4700:3030::ac43:958f and 2606:4700:3037::6815:1daf.

Two other host names, along with knowyourisp.com, mail.inquisicorp.com and vpn-world.com, also share IP numbers with duffplex.com.

Name Servers

duffplex.com is delegated to two name servers: chris.ns.cloudflare.com and kenia.ns.cloudflare.com.

duffplex.com shares its NS records with other domains, for example vssutalumni.org, aim-high-gymnastics.com, gregorco.ro and two others.

duffplex.com has at least partial name server overlap with other domains, such as simplus.com, 51file.com, autoupdatefailofficeuseradminctrladmin.pages.dev and two others.

It is common to find these name servers paired with the name servers everton.ns.cloudflare.com.

DNS names with 6 IP addresses:

chris.ns.cloudflare.com resolves to 108.162.193.85, 172.64.33.85, 173.245.59.85 and 3 other IP addresses.

kenia.ns.cloudflare.com resolves to 108.162.194.93, 162.159.38.93, 172.64.34.93 and 3 other IP addresses.

Mail Servers

The sole mail server for duffplex.com is mail.duffplex.com.