johnco.org - robtex.com

johnco.org

DNSSEC⚠️ Not signed
NSns-cloud-a1.googledomains.com ⭐
A2001:4860:4802:32::6a🇺🇸 Google2001:4860::/32
PTRns-cloud-a1.googledomains.com
A216.239.32.106🇺🇸 Google216.239.32.0/24
PTRns-cloud-a1.googledomains.com
NSns-cloud-a2.googledomains.com
A2001:4860:4802:34::6a🇺🇸 Google2001:4860::/32
PTRns-cloud-a2.googledomains.com
A216.239.34.106🇺🇸 Google216.239.34.0/24
PTRns-cloud-a2.googledomains.com
NSns-cloud-a3.googledomains.com
A2001:4860:4802:36::6a🇺🇸 Google2001:4860::/32
PTRns-cloud-a3.googledomains.com
A216.239.36.106🇺🇸 Google216.239.36.0/24
PTRns-cloud-a3.googledomains.com
NSns-cloud-a4.googledomains.com
A2001:4860:4802:38::6a🇺🇸 Google2001:4860::/32
PTRns-cloud-a4.googledomains.com
A216.239.38.106🇺🇸 Google216.239.38.0/24
PTRns-cloud-a4.googledomains.com
MXaspmx.l.google.com ⭐
A2607:f8b0:4004:c23::1b🇺🇸 Google2607:f8b0:4004::/48
PTRyuiadrs-in-f27.1e100.net
A172.253.139.26🇺🇸 Google172.253.139.0/24
PTRyuiadsk-in-f26.1e100.net
MXalt1.aspmx.l.google.com(5)
A2a00:1450:4025:402::1b🇳🇱 Google2a00:1450:4025::/48
PTRrb-in-f27.1e100.net
A142.250.102.26🇺🇸 Google142.250.102.0/24
PTRrb-in-f26.1e100.net
MXalt2.aspmx.l.google.com(5)
A2607:f8b0:4023:1015::1a🇺🇸 Google2607:f8b0::/32
PTRyudfwta-in-f26.1e100.net
A172.253.135.27🇺🇸 Google172.253.135.0/24
PTRyudfwta-in-f27.1e100.net
MXalt3.aspmx.l.google.com(10)
A2607:f8b0:4023:3003::1b🇺🇸 Google2607:f8b0::/32
PTRyulnkjt-in-f27.1e100.net
A172.253.145.26🇺🇸 Google172.253.145.0/24
PTRyulnkjt-in-f26.1e100.net
MXalt4.aspmx.l.google.com(10)
A2607:f8b0:4003:c4a::1b🇺🇸 Google2607:f8b0:4003::/48
PTRyutulth-in-f27.1e100.net
A142.251.96.26🇺🇸 Google142.250.0.0/15
PTRyutulth-in-f26.1e100.net
TXTv=spf1 include:_spf.google.com ~all
SOAns-cloud-a1.googledomains.comcloud-dns-hostmaster@google.com serial=6

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=1774800174

Same first word

johnco.com
johnco.org
johnco.cc.ks.us

Similar names

nojoch.com.mx
jochon.com

DNS History

14 records (9 active, 5 former)

20162017201820192020202120222023202420252026NSns-cloud-a1.googledomains.comns-cloud-a2.googledomains.comns-cloud-a3.googledomains.comns-cloud-a4.googledomains.comns1.sonicwaves.comns2.sonicwaves.comMXalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comaspmx.l.google.comjohnco.orgA50.87.213.7774.220.199.15
●NSns-cloud-a1.googledomains.com2026-03-29 → 2026-03-29 · 2 obs
○ 2016-03-09 01:26:18
● 2026-03-29 16:14:40
●NSns-cloud-a2.googledomains.com2026-03-29 → 2026-03-29 · 2 obs
○ 2016-03-09 01:26:18
● 2026-03-29 16:14:40
●NSns-cloud-a3.googledomains.com2026-03-29 → 2026-03-29 · 2 obs
○ 2016-03-09 01:26:18
● 2026-03-29 16:14:40
●NSns-cloud-a4.googledomains.com2026-03-29 → 2026-03-29 · 2 obs
○ 2016-03-09 01:26:18
● 2026-03-29 16:14:40
○NSns1.sonicwaves.com2015-08-15 → 2016-03-09 · 3 obs
● 2015-08-15 22:00:28
● 2016-03-09 01:26:18
○ 2026-03-29 16:14:40
○NSns2.sonicwaves.com2015-08-15 → 2016-03-09 · 3 obs
● 2015-08-15 22:00:28
● 2016-03-09 01:26:18
○ 2026-03-29 16:14:40
●MXalt1.aspmx.l.google.com2026-03-29 → 2026-03-29 · 2 obs
○ 2016-03-09 01:26:18
● 2026-03-29 16:14:40
●MXalt2.aspmx.l.google.com2026-03-29 → 2026-03-29 · 2 obs
○ 2016-03-09 01:26:18
● 2026-03-29 16:14:40
●MXalt3.aspmx.l.google.com2026-03-29 → 2026-03-29 · 2 obs
○ 2016-03-09 01:26:18
● 2026-03-29 16:14:40
●MXalt4.aspmx.l.google.com2026-03-29 → 2026-03-29 · 2 obs
○ 2016-03-09 01:26:18
● 2026-03-29 16:14:40
●MXaspmx.l.google.com2026-03-29 → 2026-03-29 · 2 obs
○ 2016-03-09 01:26:18
● 2026-03-29 16:14:40
○MXjohnco.org2015-08-15 → 2016-03-09 · 3 obs
● 2015-08-15 22:00:28
● 2016-03-09 01:26:18
○ 2026-03-29 16:14:40
○A50.87.213.772015-08-15 → 2016-03-09 · 4 obs
● 2015-08-15 22:00:28
● 2016-03-09 01:26:18
○ 2017-02-01 19:45:02
○ 2026-03-29 16:14:40
○A74.220.199.152017-02-01 → 2017-02-01 · 3 obs
○ 2016-03-09 01:26:18
● 2017-02-01 19:45:02
○ 2026-03-29 16:14:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
johnco.orgns-cloud-a3.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a4.googledomains.com-

✅ Authoritative Response

Server:216.239.32.106

NS records: ns-cloud-a3.googledomains.com, ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a4.googledomains.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for johnco.org (unsigned zone)

⏱️ Timing

Total: 473ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns-cloud-a2.googledomains.com, ns-cloud-a1.googledomains.com...
MX5alt3.aspmx.l.google.com (pri: 10), alt1.aspmx.l.google.com (pri: 5)...
TXT1v=spf1 include:_spf.google.com ~all
SOA1ns-cloud-a1.googledomains.com cloud-dns-

Analysis

Name Servers

johnco.org's delegation is handled by four name servers: ns-cloud-a1.googledomains.com, ns-cloud-a2.googledomains.com, ns-cloud-a3.googledomains.com and ns-cloud-a4.googledomains.com.

johnco.org partially shares name servers with other domains; examples include cygnett.net, acgs.info, staraxy.com, (0x6675636b)neighbors.com and aksharimprints.com.

Host names with two IPs:

ns-cloud-a1.googledomains.com points to 2001:4860:4802:32::6a and 216.239.32.106

ns-cloud-a2.googledomains.com points to 2001:4860:4802:34::6a and 216.239.34.106

ns-cloud-a3.googledomains.com points to 2001:4860:4802:36::6a and 216.239.36.106

ns-cloud-a4.googledomains.com points to 2001:4860:4802:38::6a and 216.239.38.106

Mail Servers

Five mail servers handle johnco.org: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.

johnco.org shares some mail servers with other domains, at least partially, such as millsandwoods.com, firstcard.app, ns500693.ns500734.ns500734.ns500693.ns500693.ns500699.ns500734.ns500699.ns500693.ns500588.ns500699.ns500588.ns500632.ns500588.ns500588.dtrkdll.com, ns500742.ns500742.ns500742.ns500731.ns500705.ns500671.ns500649.ns500291.tenderladiesbz.com and sycada.com.

These mail servers are often used with aspmx3.googlemail.com, aspmx2.googlemail.com, aspmx4.googlemail.com and aspmx5.googlemail.com.

Host names with two IP numbers:

aspmx.l.google.com points to: 2607:f8b0:4004:c23::1b and 172.253.139.26

alt1.aspmx.l.google.com points to: 2a00:1450:4025:402::1b and 142.250.102.26

alt2.aspmx.l.google.com points to: 2607:f8b0:4023:1015::1a and 172.253.135.27

alt3.aspmx.l.google.com points to: 2607:f8b0:4023:3003::1b and 172.253.145.26

alt4.aspmx.l.google.com points to: 2607:f8b0:4003:c4a::1b and 142.251.96.26