self-certify.com - robtex.com

self-certify.com

DNSSEC⚠️ Not signed
A2606:4700:3030::ac43:8288🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A2606:4700:3032::6815:35c🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A104.21.3.92Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
A172.67.130.136🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints
NSharmony.ns.cloudflare.com ⭐
A2606:4700:50::a29f:2692🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharmony.ns.cloudflare.com
A2803:f800:50::6ca2:c292🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRharmony.ns.cloudflare.com
A2a06:98c1:50::ac40:2292🇺🇸 Cloudflare2a06:98c1:50::/45
PTRharmony.ns.cloudflare.com
A108.162.194.146🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharmony.ns.cloudflare.com
A162.159.38.146Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharmony.ns.cloudflare.com
A172.64.34.146🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRharmony.ns.cloudflare.com
NStrevor.ns.cloudflare.com
A2606:4700:58::a29f:2c9a🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrevor.ns.cloudflare.com
A2803:f800:50::6ca2:c39a🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRtrevor.ns.cloudflare.com
A2a06:98c1:50::ac40:239a🇺🇸 Cloudflare2a06:98c1:50::/45
PTRtrevor.ns.cloudflare.com
A108.162.195.154🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrevor.ns.cloudflare.com
A162.159.44.154Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrevor.ns.cloudflare.com
A172.64.35.154🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRtrevor.ns.cloudflare.com
HTTPSHTTP/3, HTTP/2 ✓ hints match
IPv4104.21.3.92, 172.67.130.136
IPv62606:4700:3030::ac43:8288, 2606:4700:3032::6815:35c
SOAharmony.ns.cloudflare.comdns@cloudflare.com serial=2393730391

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=1771291435

Previously MX for

self-certify.com

Same first word

self-certify.com

DNS History

16 records (6 active, 10 former)

20162017201820192020202120222023202420252026NSharmony.ns.cloudflare.comtrevor.ns.cloudflare.comns03.domaincontrol.comns04.domaincontrol.comns1.hostpapa.comns2.hostpapa.comMXmailstore1.secureserver.netself-certify.comsmtp.secureserver.netA104.21.3.92172.67.130.1362606:4700:3030::ac43:82882606:4700:3032::6815:35c184.168.221.1450.63.202.5664.34.68.80
●NSharmony.ns.cloudflare.com2026-03-07 → 2026-03-09 · 3 obs
○ 2017-06-02 14:23:52
● 2026-03-07 16:05:16
● 2026-03-09 10:34:58
○NSns03.domaincontrol.com2015-07-10 → 2016-06-19 · 4 obs
● 2015-07-10 12:56:46
● 2016-06-19 01:57:26
○ 2017-06-02 14:23:52
○ 2026-03-09 10:34:58
○NSns04.domaincontrol.com2015-07-10 → 2016-06-19 · 4 obs
● 2015-07-10 12:56:46
● 2016-06-19 01:57:26
○ 2017-06-02 14:23:52
○ 2026-03-09 10:34:58
○NSns1.hostpapa.com2017-06-02 → 2017-06-02 · 4 obs
○ 2016-06-19 01:57:26
● 2017-06-02 14:23:52
○ 2026-03-07 16:05:16
○ 2026-03-09 10:34:58
○NSns2.hostpapa.com2017-06-02 → 2017-06-02 · 4 obs
○ 2016-06-19 01:57:26
● 2017-06-02 14:23:52
○ 2026-03-07 16:05:16
○ 2026-03-09 10:34:58
●NStrevor.ns.cloudflare.com2026-03-07 → 2026-03-09 · 3 obs
○ 2017-06-02 14:23:52
● 2026-03-07 16:05:16
● 2026-03-09 10:34:58
○MXmailstore1.secureserver.net2015-07-10 → 2016-06-19 · 4 obs
● 2015-07-10 12:56:46
● 2016-06-19 01:57:26
○ 2017-06-02 14:23:52
○ 2026-03-09 10:34:58
○MXself-certify.com2017-06-02 → 2017-06-02 · 4 obs
○ 2016-06-19 01:57:26
● 2017-06-02 14:23:52
○ 2026-03-07 16:05:16
○ 2026-03-09 10:34:58
○MXsmtp.secureserver.net2015-07-10 → 2016-06-19 · 4 obs
● 2015-07-10 12:56:46
● 2016-06-19 01:57:26
○ 2017-06-02 14:23:52
○ 2026-03-09 10:34:58
●A104.21.3.922026-03-07 → 2026-03-09 · 3 obs
○ 2017-06-02 14:23:52
● 2026-03-07 16:05:16
● 2026-03-09 10:34:58
●A172.67.130.1362026-03-07 → 2026-03-09 · 3 obs
○ 2017-06-02 14:23:52
● 2026-03-07 16:05:16
● 2026-03-09 10:34:58
○A184.168.221.142015-07-10 → 2015-07-10 · 3 obs
● 2015-07-10 12:56:46
○ 2015-11-17 05:31:36
○ 2026-03-09 10:34:58
●A2606:4700:3030::ac43:82882026-03-07 → 2026-03-09 · 3 obs
○ 2017-06-02 14:23:52
● 2026-03-07 16:05:16
● 2026-03-09 10:34:58
●A2606:4700:3032::6815:35c2026-03-07 → 2026-03-09 · 3 obs
○ 2017-06-02 14:23:52
● 2026-03-07 16:05:16
● 2026-03-09 10:34:58
○A50.63.202.562015-11-17 → 2016-06-19 · 5 obs
○ 2015-07-10 12:56:46
● 2015-11-17 05:31:36
● 2016-06-19 01:57:26
○ 2017-06-02 14:23:52
○ 2026-03-09 10:34:58
○A64.34.68.802017-06-02 → 2017-06-02 · 4 obs
○ 2016-06-19 01:57:26
● 2017-06-02 14:23:52
○ 2026-03-07 16:05:16
○ 2026-03-09 10:34:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
self-certify.comharmony.ns.cloudflare.com, trevor.ns.cloudflare.com12 records

✅ Authoritative Response

Server: 108.162.195.154

NS records: harmony.ns.cloudflare.com, trevor.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for self-certify.com (unsigned zone)

⏱️ Timing

Total: 355ms | Queries: -

📄 Records

TypeCountSample Data
A2172.67.130.136, 104.21.3.92
AAAA22606:4700:3032::6815:35c, 2606:4700:3030::ac43:8288
NS2harmony.ns.cloudflare.com, trevor.ns.cloudflare.com
HTTPS1{"priority":1,"target":".","alpn":["h3",
SOA1harmony.ns.cloudflare.com dns.cloudflare

📌 Glue Records Collected

Total: 12

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

Analysis

IP Addresses

self-certify.com refers to four IP numbers: 2606:4700:3030::ac43:8288, 2606:4700:3032::6815:35c, 104.21.3.92 and 172.67.130.136.

Other host names, for instance likarni.com, athleticfarma.com, whmpress.com, mail.ucinmedica.net and bicosi.net share IP numbers with self-certify.com.

Name Servers

self-certify.com's delegation uses two name servers: harmony.ns.cloudflare.com and trevor.ns.cloudflare.com.

self-certify.com uses the same name server setup as other domains, such as gridpaper.com, ccxmjj.com, philconv.com, lebronx-store.com and hetfonline.org.

self-certify.com at least partially shares name servers with other domains, including konami.be, beallow.shop, poplingual.com, my9788.com and rebelarmy.nl.

These name servers are often used with terin.ns.cloudflare.com and barbara.ns.cloudflare.com.

Host names with six IP numbers:

harmony.ns.cloudflare.com points to 2606:4700:50::a29f:2692, 2803:f800:50::6ca2:c292, 2a06:98c1:50::ac40:2292, 108.162.194.146, 162.159.38.146 and 172.64.34.146.

trevor.ns.cloudflare.com points to 2606:4700:58::a29f:2c9a, 2803:f800:50::6ca2:c39a, 2a06:98c1:50::ac40:239a, 108.162.195.154, 162.159.44.154 and 172.64.35.154.