secappdev.org - robtex.com

secappdev.org

DNSSEC⚠️ Not signed
A2600:1f18:16e:df01::258🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A2600:1f18:16e:df01::259🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix
A18.208.88.157🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix
A98.84.224.111🇺🇸 Amazon98.80.0.0/13 EC2 IAD Prefix
NSasa.ns.cloudflare.com ⭐
A2606:4700:50::adf5:3af6🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRasa.ns.cloudflare.com
A2803:f800:50::6ca2:c0f6🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRasa.ns.cloudflare.com
A2a06:98c1:50::ac40:20f6🇺🇸 Cloudflare2a06:98c1:50::/45
PTRasa.ns.cloudflare.com
A108.162.192.246🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRasa.ns.cloudflare.com
A172.64.32.246🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRasa.ns.cloudflare.com
A173.245.58.246🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRasa.ns.cloudflare.com
NSkevin.ns.cloudflare.com
A2606:4700:58::adf5:3bbf🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkevin.ns.cloudflare.com
A2803:f800:50::6ca2:c1bf🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L
PTRkevin.ns.cloudflare.com
A2a06:98c1:50::ac40:21bf🇺🇸 Cloudflare2a06:98c1:50::/45
PTRkevin.ns.cloudflare.com
A108.162.193.191🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkevin.ns.cloudflare.com
A172.64.33.191🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkevin.ns.cloudflare.com
A173.245.59.191🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRkevin.ns.cloudflare.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c1d::1b🇺🇸 Google2607:f8b0:4004::/48
PTRww-in-f27.1e100.net
A172.253.115.26🇺🇸 Google172.253.115.0/24
PTRbg-in-f26.1e100.net
MXaspmx2.googlemail.com(10)
A2a00:1450:4025:402::1a🇳🇱 Google2a00:1450:4025::/48
PTRrb-in-f26.1e100.net
A142.250.102.26🇺🇸 Google142.250.102.0/24
PTRrb-in-f26.1e100.net
MXaspmx3.googlemail.com(10)
A2a00:1450:400b:c02::1b🇮🇪 Google2a00:1450:400b::/48
PTRdj-in-f27.1e100.net
A172.253.116.27🇺🇸 Google172.253.116.0/24
PTRdj-in-f27.1e100.net
MXaspmx4.googlemail.com(10)
A2a00:1450:4009:c0f::1b🇬🇧 Google2a00:1450:4009::/48
PTRyulhrs-in-f27.1e100.net
A192.178.223.26🇺🇸 Google192.178.223.0/24
PTRyulhrs-in-f26.1e100.net
MXaspmx5.googlemail.com(10)
A2a00:1450:400c:c00::1b🇧🇪 Google2a00:1450:400c::/48
PTRws-in-f27.1e100.net
PTRws-in-x1b.1e100.net
A173.194.76.26🇺🇸 Google173.194.76.0/24
PTRws-in-f26.1e100.net
MXbackup.mx.bytemark.co.uk(20)
A85.17.170.78🇳🇱 LEASEWEB-NL-AMS-0185.17.0.0/16 LEASEWEB
PTRoffsite2.bytemark.co.uk
TXTcloudpiercer-verification=a876bc6b7b352c35d28ce71aeb421870
HTTPSHTTP/2
SOAasa.ns.cloudflare.comdns@cloudflare.com serial=2401091951

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1776097906

Subdomains

www.secappdev.org

Same first word

secappdev.org

DNS History

24 records (12 active, 12 former)

20162017201820192020202120222023202420252026NSasa.ns.cloudflare.comkevin.ns.cloudflare.coma.ns.bytemark.co.ukb.ns.bytemark.co.ukc.ns.bytemark.co.ukMXaspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comaspmx4.googlemail.comaspmx5.googlemail.combackup.mx.bytemark.co.ukA18.208.88.1572600:1f18:16e:df01::2582600:1f18:16e:df01::25998.84.224.111104.27.188.217104.27.189.21713.52.188.952400:cb00:2048:1::681b:bcd92400:cb00:2048:1::681b:bdd92600:1f1c:446:4900::2582600:1f1c:446:4900::25952.52.192.19180.68.92.105
○NSa.ns.bytemark.co.uk2015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 12:17:14
○ 2016-01-18 10:00:24
○ 2026-04-13 16:59:10
●NSasa.ns.cloudflare.com2016-01-18 → 2026-04-13 · 3 obs
○ 2015-08-22 12:17:14
● 2016-01-18 10:00:24
● 2026-04-13 16:59:10
○NSb.ns.bytemark.co.uk2015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 12:17:14
○ 2016-01-18 10:00:24
○ 2026-04-13 16:59:10
○NSc.ns.bytemark.co.uk2015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 12:17:14
○ 2016-01-18 10:00:24
○ 2026-04-13 16:59:10
●NSkevin.ns.cloudflare.com2016-01-18 → 2026-04-13 · 3 obs
○ 2015-08-22 12:17:14
● 2016-01-18 10:00:24
● 2026-04-13 16:59:10
●MXaspmx.l.google.com2015-08-22 → 2026-04-13 · 2 obs
● 2015-08-22 12:17:14
● 2026-04-13 16:59:10
●MXaspmx2.googlemail.com2015-08-22 → 2026-04-13 · 2 obs
● 2015-08-22 12:17:14
● 2026-04-13 16:59:10
●MXaspmx3.googlemail.com2015-08-22 → 2026-04-13 · 2 obs
● 2015-08-22 12:17:14
● 2026-04-13 16:59:10
●MXaspmx4.googlemail.com2015-08-22 → 2026-04-13 · 2 obs
● 2015-08-22 12:17:14
● 2026-04-13 16:59:10
●MXaspmx5.googlemail.com2015-08-22 → 2026-04-13 · 2 obs
● 2015-08-22 12:17:14
● 2026-04-13 16:59:10
●MXbackup.mx.bytemark.co.uk2015-08-22 → 2026-04-13 · 2 obs
● 2015-08-22 12:17:14
● 2026-04-13 16:59:10
○A104.27.188.2172016-01-18 → 2016-11-02 · 5 obs
○ 2015-08-22 12:17:14
● 2016-01-18 10:00:24
● 2016-11-02 06:15:50
○ 2026-04-05 02:46:38
○ 2026-04-13 16:59:10
○A104.27.189.2172016-01-18 → 2016-11-02 · 5 obs
○ 2015-08-22 12:17:14
● 2016-01-18 10:00:24
● 2016-11-02 06:15:50
○ 2026-04-05 02:46:38
○ 2026-04-13 16:59:10
○A13.52.188.952026-04-05 → 2026-04-07 · 4 obs
○ 2016-11-02 06:15:50
● 2026-04-05 02:46:38
● 2026-04-07 15:49:20
○ 2026-04-13 16:59:10
●A18.208.88.1572026-04-13 → 2026-04-13 · 2 obs
○ 2026-04-07 15:49:20
● 2026-04-13 16:59:10
○A2400:cb00:2048:1::681b:bcd92016-11-02 → 2016-11-02 · 4 obs
○ 2016-01-18 10:00:24
● 2016-11-02 06:15:50
○ 2026-04-05 02:46:38
○ 2026-04-13 16:59:10
○A2400:cb00:2048:1::681b:bdd92016-11-02 → 2016-11-02 · 4 obs
○ 2016-01-18 10:00:24
● 2016-11-02 06:15:50
○ 2026-04-05 02:46:38
○ 2026-04-13 16:59:10
●A2600:1f18:16e:df01::2582026-04-13 → 2026-04-13 · 2 obs
○ 2026-04-07 15:49:20
● 2026-04-13 16:59:10
●A2600:1f18:16e:df01::2592026-04-13 → 2026-04-13 · 2 obs
○ 2026-04-07 15:49:20
● 2026-04-13 16:59:10
○A2600:1f1c:446:4900::2582026-04-05 → 2026-04-07 · 4 obs
○ 2016-11-02 06:15:50
● 2026-04-05 02:46:38
● 2026-04-07 15:49:20
○ 2026-04-13 16:59:10
○A2600:1f1c:446:4900::2592026-04-05 → 2026-04-07 · 4 obs
○ 2016-11-02 06:15:50
● 2026-04-05 02:46:38
● 2026-04-07 15:49:20
○ 2026-04-13 16:59:10
○A52.52.192.1912026-04-05 → 2026-04-07 · 4 obs
○ 2016-11-02 06:15:50
● 2026-04-05 02:46:38
● 2026-04-07 15:49:20
○ 2026-04-13 16:59:10
○A80.68.92.1052015-08-22 → 2015-08-22 · 3 obs
● 2015-08-22 12:17:14
○ 2016-01-18 10:00:24
○ 2026-04-13 16:59:10
●A98.84.224.1112026-04-13 → 2026-04-13 · 2 obs
○ 2026-04-07 15:49:20
● 2026-04-13 16:59:10

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
secappdev.orgasa.ns.cloudflare.com, kevin.ns.cloudflare.com-

✅ Authoritative Response

Server:108.162.192.246

NS records: asa.ns.cloudflare.com, kevin.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for secappdev.org (unsigned zone)

⏱️ Timing

Total: 586ms | Queries: -

📄 Records

TypeCountSample Data
A218.208.88.157, 98.84.224.111
AAAA22600:1f18:16e:df01::259, 2600:1f18:16e:df01::258
NS2asa.ns.cloudflare.com, kevin.ns.cloudflare.com
MX6aspmx.l.google.com (pri: 1), aspmx2.googlemail.com (pri: 10)...
TXT1cloudpiercer-verification=a876bc6b7b352c
HTTPS1{"priority":1,"target":".","alpn":["h2"]
SOA1asa.ns.cloudflare.com dns.cloudflare.com

Analysis

Hierarchy

secappdev.org is parent of www.secappdev.org.

IP Addresses

secappdev.org points to four IP numbers: 2600:1f18:16e:df01::258, 2600:1f18:16e:df01::259, 18.208.88.157 and 98.84.224.111.

Other host names, for instance nameql.netlify.com, easy-bingo.com, www.a11ywithlindsey.com, appmkr.netlify.app and www.jbales.com share IP numbers with secappdev.org.

Name Servers

secappdev.org's delegation is to two name servers asa.ns.cloudflare.com and kevin.ns.cloudflare.com.

secappdev.org shares the same name server configuration as other domains, such as enpundit.com, circuittx.com, zhts.org.uk, paprika.co.uk and dooxcloud.com.

secappdev.org at least partially shares its name servers with other domains, for instance oculus.shop, testarea10.com, pear.computer, fiyper.com and bsnmedicalgraphics.com.

Host names with six IP numbers:

asa.ns.cloudflare.com points to: 2606:4700:50::adf5:3af6, 2803:f800:50::6ca2:c0f6, 2a06:98c1:50::ac40:20f6, 108.162.192.246, 172.64.32.246 and 173.245.58.246.

kevin.ns.cloudflare.com points to: 2606:4700:58::adf5:3bbf, 2803:f800:50::6ca2:c1bf, 2a06:98c1:50::ac40:21bf, 108.162.193.191, 172.64.33.191 and 173.245.59.191.

Mail Servers

Six mail servers handle secappdev.org: aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com, aspmx5.googlemail.com, aspmx.l.google.com and backup.mx.bytemark.co.uk.

secappdev.org shares some mail servers with other domains, including ns500742.ns500731.ns500742.ns500731.ns500671.ns500688.ns500671.ns500705.ns500704.ns500666.ns500131.lustychickser.com, ns500758.ns500698.ns500758.ns500735.ns500698.ns500735.ns500736.ns500708.ns500576.ns500576.ns500698.ns500698.ns500652.ns500652.trackreceptor.com, ns500736.ns500735.ns500698.ns500708.ns500698.ns500576.ns500698.ns500708.ns500619.ns500576.ns500619.ns500619.trackreceptor.com, ns500758.ns500759.ns500758.ns500698.ns500735.ns500698.ns500736.ns500686.ns500576.ns500619.ns500619.trackreceptor.com and ns500731.ns500731.ns500742.ns500742.ns500688.ns500678.ns500671.ns500666.ns500291.ns500131.lustychickser.com.

these mail servers are often used alongside the mail servers alt2.aspmx.l.google.com, alt1.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

Host names with two IPs:

aspmx2.googlemail.com points to 2a00:1450:4025:402::1a and 142.250.102.26.

aspmx3.googlemail.com points to 2a00:1450:400b:c02::1b and 172.253.116.27.

aspmx4.googlemail.com points to 2a00:1450:4009:c0f::1b and 192.178.223.26.

aspmx5.googlemail.com points to 2a00:1450:400c:c00::1b and 173.194.76.26.

aspmx.l.google.com points to 2607:f8b0:4004:c1d::1b and 172.253.115.26.

Host names with one IP:

backup.mx.bytemark.co.uk points to 85.17.170.78.