optchecking.mobi - robtex.com

optchecking.mobi

DNSSEC⚠️ Not signed
NSa1-181.akam.net ⭐
A2600:1401:2::b5🇺🇸 Akamai2600:1401:2::/48 Technologies
PTRa1-181.akam.net
PTRns1-181.akam.net
A193.108.91.181🇳🇱 Akamai193.108.91.0/24 Technologies
PTRa1-181.akam.net
PTRns1-181.akam.net
NSa18-66.akam.net
A2600:1480:4800::42🇺🇸 Akamai2600:1480:4800::/48 Technologies
PTRa18-66.akam.net
A95.101.36.66🇳🇱 Akamai95.101.36.0/24 Technologies
PTRa18-66.akam.net
NSa20-64.akam.net
A2a02:26f0:67::40🇳🇱 Akamai2a02:26f0:67::/48 Technologies
PTRa20-64.akam.net
A95.100.175.64🇳🇱 Akamai95.100.175.0/24 Technologies
PTRa20-64.akam.net
PTRasia1.akam.net
NSa22-67.akam.net
A2600:1480:7800::43🇺🇸 Akamai2600:1480:7800::/48 Technologies
PTRa22-67.akam.net
A23.211.61.67🇺🇸 Akamai23.211.61.0/24 Technologies
PTRa22-67.akam.net
NSa3-64.akam.net
A2600:1408:1c::40🇺🇸 Akamai2600:1408:1c::/48 Technologies
PTRa3-64.akam.net
PTRns7-64.akam.net
A96.7.49.64🇺🇸 Akamai96.7.49.0/24 Technologies
PTRa3-64.akam.net
PTRns7-64.akam.net
NSa7-64.akam.net
A2600:1406:32::40🇺🇸 Akamai2600:1406:32::/48 Technologies
PTRa7-64.akam.net
PTRns3-64.akam.net
A23.61.199.64🇺🇸 Akamai23.61.199.0/24 Technologies
PTRa7-64.akam.net
PTRns3-64.akam.net
TXTv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
SOAa1-181.akam.nethostmaster@defensive.alias-domains.local 2021-03-17 #3

mobi

DNSSEC🔒 Signed (DS record present)
NSa0.mobi.afilias-nst.info ⭐
NSa2.mobi.afilias-nst.info
NSb0.mobi.afilias-nst.org
NSb2.mobi.afilias-nst.org
NSc0.mobi.afilias-nst.info
NSd0.mobi.afilias-nst.org
SOAa0.mobi.afilias-nst.infohostmaster@donuts.email serial=1771291674

Same first word

optchecking.mobi

DNS History

17 records (6 active, 11 former)

20162017201820192020202120222023202420252026NSa1-181.akam.neta18-66.akam.neta20-64.akam.neta22-67.akam.neta3-64.akam.neta7-64.akam.netdns1.cscdns.netdns2.cscdns.netns1.synchronyfinancial.comns2.synchronyfinancial.comns3.synchronyfinancial.comns4.synchronyfinancial.comns5.synchronyfinancial.comns6.synchronyfinancial.comMXcustmx.cscdns.netA165.160.13.20165.160.15.20
●NSa1-181.akam.net2026-03-13 → 2026-03-20 · 3 obs
○ 2017-12-29 22:26:18
● 2026-03-13 05:08:00
● 2026-03-20 05:33:06
●NSa18-66.akam.net2026-03-13 → 2026-03-20 · 3 obs
○ 2017-12-29 22:26:18
● 2026-03-13 05:08:00
● 2026-03-20 05:33:06
●NSa20-64.akam.net2026-03-13 → 2026-03-20 · 3 obs
○ 2017-12-29 22:26:18
● 2026-03-13 05:08:00
● 2026-03-20 05:33:06
●NSa22-67.akam.net2026-03-13 → 2026-03-20 · 3 obs
○ 2017-12-29 22:26:18
● 2026-03-13 05:08:00
● 2026-03-20 05:33:06
●NSa3-64.akam.net2026-03-13 → 2026-03-20 · 3 obs
○ 2017-12-29 22:26:18
● 2026-03-13 05:08:00
● 2026-03-20 05:33:06
●NSa7-64.akam.net2026-03-13 → 2026-03-20 · 3 obs
○ 2017-12-29 22:26:18
● 2026-03-13 05:08:00
● 2026-03-20 05:33:06
○NSdns1.cscdns.net2015-07-09 → 2015-07-09 · 3 obs
● 2015-07-09 12:28:08
○ 2015-11-11 23:15:58
○ 2026-03-20 05:33:06
○NSdns2.cscdns.net2015-07-09 → 2015-07-09 · 3 obs
● 2015-07-09 12:28:08
○ 2015-11-11 23:15:58
○ 2026-03-20 05:33:06
○NSns1.synchronyfinancial.com2015-11-11 → 2017-12-29 · 5 obs
○ 2015-07-09 12:28:08
● 2015-11-11 23:15:58
● 2017-12-29 22:26:18
○ 2026-03-13 05:08:00
○ 2026-03-20 05:33:06
○NSns2.synchronyfinancial.com2015-11-11 → 2017-12-29 · 5 obs
○ 2015-07-09 12:28:08
● 2015-11-11 23:15:58
● 2017-12-29 22:26:18
○ 2026-03-13 05:08:00
○ 2026-03-20 05:33:06
○NSns3.synchronyfinancial.com2015-11-11 → 2017-12-29 · 5 obs
○ 2015-07-09 12:28:08
● 2015-11-11 23:15:58
● 2017-12-29 22:26:18
○ 2026-03-13 05:08:00
○ 2026-03-20 05:33:06
○NSns4.synchronyfinancial.com2015-11-11 → 2017-12-29 · 5 obs
○ 2015-07-09 12:28:08
● 2015-11-11 23:15:58
● 2017-12-29 22:26:18
○ 2026-03-13 05:08:00
○ 2026-03-20 05:33:06
○NSns5.synchronyfinancial.com2015-11-11 → 2017-12-29 · 5 obs
○ 2015-07-09 12:28:08
● 2015-11-11 23:15:58
● 2017-12-29 22:26:18
○ 2026-03-13 05:08:00
○ 2026-03-20 05:33:06
○NSns6.synchronyfinancial.com2015-11-11 → 2017-12-29 · 5 obs
○ 2015-07-09 12:28:08
● 2015-11-11 23:15:58
● 2017-12-29 22:26:18
○ 2026-03-13 05:08:00
○ 2026-03-20 05:33:06
○MXcustmx.cscdns.net2015-07-09 → 2015-07-09 · 3 obs
● 2015-07-09 12:28:08
○ 2015-11-11 23:15:58
○ 2026-03-20 05:33:06
○A165.160.13.202015-07-09 → 2015-07-09 · 3 obs
● 2015-07-09 12:28:08
○ 2015-11-11 23:15:58
○ 2026-03-20 05:33:06
○A165.160.15.202015-07-09 → 2015-07-09 · 3 obs
● 2015-07-09 12:28:08
○ 2015-11-11 23:15:58
○ 2026-03-20 05:33:06

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
mobia0.mobi.afilias-nst.info, a2.mobi.afilias-nst.info, b0.mobi.afilias-nst.org, b2.mobi.afilias-nst.org...-
optchecking.mobia3-64.akam.net, a7-64.akam.net, a1-181.akam.net, a18-66.akam.net...-

✅ Authoritative Response

Server: 193.108.91.181

NS records: a3-64.akam.net, a7-64.akam.net, a1-181.akam.net, a18-66.akam.net, a20-64.akam.net, a22-67.akam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for optchecking.mobi (unsigned zone)

⏱️ Timing

Total: 1497ms | Queries: -

📄 Records

TypeCountSample Data
NS6a3-64.akam.net, a22-67.akam.net...
TXT1v=spf1 include:%{ir}.%{v}.%{d}.spf.has.p
SOA1a1-181.akam.net hostmaster.defensive.ali

Analysis

Name Servers

optchecking.mobi is delegated to six name servers: a1-181.akam.net, a18-66.akam.net, a20-64.akam.net, a22-67.akam.net, a3-64.akam.net and a7-64.akam.net.

optchecking.mobi shares some name servers with other domains, for example kimptonvirgilio.com, beta.recreation.gov, caremanagersms.com, greatfoodhall.com and gotajobgetfreeperks.com.

these name servers are often used with a26-64.akam.net, a13-64.akam.net, a14-64.akam.net, a28-64.akam.net, a4-67.akam.net, a9-66.akam.net, a11-64.akam.net, a7-66.akam.net, a5-66.akam.net and a6-65.akam.net.

Host names with two IP numbers:

a1-181.akam.net ->2600:1401:2::b5 and 193.108.91.181

a18-66.akam.net ->2600:1480:4800::42 and 95.101.36.66

a20-64.akam.net ->2a02:26f0:67::40 and 95.100.175.64

a22-67.akam.net ->2600:1480:7800::43 and 23.211.61.67

a3-64.akam.net ->2600:1408:1c::40 and 96.7.49.64

a7-64.akam.net ->2600:1406:32::40 and 23.61.199.64