ptc.com - dns.ninja

ptc.com

DNSSEC⚠️ Not signed
A40.117.169.225🇺🇸 Microsoft40.112.0.0/13
NSdns.ptc.com ⭐
A12.11.148.11🇺🇸 AS1426712.11.148.0/24
NSa1-247.akam.net
A2600:1401:2::f7🇺🇸 Akamai2600:1401:2::/48 Technologies
PTRa1-247.akam.net
PTRns1-247.akam.net
A193.108.91.247🇳🇱 Akamai193.108.91.0/24 Technologies
PTRa1-247.akam.net
PTRns1-247.akam.net
NSa10-67.akam.net
A2600:1480:d000::43🇺🇸 Akamai2600:1480:d000::/48 Technologies
PTRa10-67.akam.net
A96.7.50.67🇺🇸 Akamai96.7.50.0/24 Technologies
PTRa10-67.akam.net
NSa12-66.akam.net
A2600:1480:f000::42🇺🇸 Akamai2600:1480:f000::/48 Technologies
PTRa12-66.akam.net
A184.26.160.66🇺🇸 Akamai184.26.160.0/24 Technologies
PTRa12-66.akam.net
NSa2-65.akam.net
A2600:1480:7000::41🇺🇸 Akamai2600:1480:7000::/48 Technologies
PTRa2-65.akam.net
A95.100.174.65🇳🇱 Akamai95.100.174.0/24 Technologies
PTRa2-65.akam.net
NSa5-67.akam.net
A2600:1480:b000::43🇺🇸 Akamai2600:1480:b000::/48 Technologies
PTRa5-67.akam.net
PTRns6-67.akam.net
A95.100.168.67🇳🇱 Akamai95.100.168.0/24 Technologies
PTRa5-67.akam.net
PTRns6-67.akam.net
NSa9-65.akam.net
A2a02:26f0:117::41🇳🇱 Akamai2a02:26f0:117::/48 Technologies
PTRa9-65.akam.net
PTRns5-65.akam.net
A184.85.248.65🇺🇸 Akamai184.85.248.0/24 Technologies
PTRa9-65.akam.net
PTRns5-65.akam.net
MXptc-com.mail.protection.outlook.com ⭐
A2a01:111:f403:c902::4🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sj0pr03cu01504.inbound.protection.outlook.com
A2a01:111:f403:c902::14🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-byapr04cu00204.inbound.protection.outlook.com
A2a01:111:f403:f908::2🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-bn8pr05cu00102.inbound.protection.outlook.com
A2a01:111:f403:f90d::1🇺🇸 Microsoft2a01:111:f000::/36
PTRmail-sn1pr0501cu00301.inbound.protection.outlook.com
A52.101.41.3🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00103.inbound.protection.outlook.com
A52.101.41.4🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00204.inbound.protection.outlook.com
A52.101.41.22🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj2pr05cu00406.inbound.protection.outlook.com
A52.101.41.58🇺🇸 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-sj0pr02cu00102.inbound.protection.outlook.com
TXT_b79svgdzkyepbpl3z8t83v9r53v216d
TXTapple-domain-verification=P6l6TKmBTWhGwPmK
TXTglobalsign-domain-verification=48bdb914c3793073e8dd0c7339f91d09
TXTstripe-verification=9981f79781ed00ee04e165fc7ddb25c5191c368297d01d1f54d0742bb...
TXToci-domain-verification=jlA7em6NTLZ8lg0rWL48ltXNi0M72ma1inXor63DNS
TXTonetrust-domain-verification=9a4dfa79cf524f9bb8a5f4a83bdf149f
TXTannouncekit-verify=6du1tf1wzeU2f4s6BGlVan4niUdYV7
TXTcb6efe28-eb5a-4dfd-971b-303db4683d6e
TXTatlassian-domain-verification=atlassian-domain-verification=+ZnoyVUo/wNFswVuI...
TXTglobalsign-domain-verification=7d369375921068ffca38064d9c7d5c43
TXTO+716fz6zH7PhR6xPWbS1cugbKIHg3F8aW7OVXmxij6WX8xNxtvTtAztRfqUFjwjPbyaIcpEW3eo2...
TXTwebexdomainverification.4C675B8ACADAB136E053AB06FC0A3F65=61d660e0-517d-49f1-a...
TXTps-cd-verification=a769dde2-8e74-473b-a741-bd46359d056a
TXTintersight=4dc12157293573cfcfda6f3c1a8fc219832a86c13ec6a16ffacc186090572391
TXTstatus-page-domain-verification=klpcpq7lzy88
TXTglobalsign-domain-verification=5B008804BBF2B6C0619D432FC692655A
TXTgoogle-site-verification=NnNrVC9Ghb4A0tUP21Iw-zgnLZ3NirVhqSUTnVpDiSE
TXTatlassian-domain-verification=0sxSLvulymJSftWUjLYW7BpgwKItZareavDlcLxMWKF5GjG...
TXTgoogle-site-verification=D9TM-DtJV-QYP-Z03Q0QMIWP1gX5-A7WcJnhj79MyQU
TXTgoogle-site-verification=yPAx4bpJd7uQpDVibLPcLdL34mTw7K7wbPQIboIpbYo
TXTwiz-domain-verification=1eb85fa5d4ba983d357c2672f8d096c873daec6077b91b7db379c...
TXTMS=ms20499661
TXTmiro-verification=d370a08d65cf415cca4b8e9663f7818953dda846
TXTreachdesk-verification=0KDaJWonfORj2Jo7qlIdmnouIs7VYzkfel2y61Nxh863sI111wJuMj...
TXTglobalsign-domain-verification=B890F8AD1EC4721C658FEBB23E3133C6
TXT<03.04.2025>
TXT_sz9hr49e42kfb6aznugt0fh321s48s0
TXT0m8vbcjz88gc5j2t8h2v5nxly9p1wtfx
TXTddg2x30pnd77rtyhztpnbmlpqfrlb5fd
TXTZOOM_verify_9QPB33cZQli2cpbtRLnZ3g
TXTduo_sso_verification=tdRqnBRusRvv8yFqvZwE0LTdYvNey81JIpif24igiRUiLuMCVTrqa08G...
TXTvyj205pnrhx879b26swq98vvxz9n572s
TXTidentrust_validate=EQ87kzb2pRKha+dBQCTLWnXBZuCF353+8PphkqlXhqFI
TXTglobalsign-domain-verification=20E7E1DCC2151FFC1EF466C55445DF0E
TXTatlassian-domain-verification=gMx623LP5CzTCv0OidJvhtWO6yuQuz/KXmeKEgOmsGZVqH1...
TXTcisco-ci-domain-verification=39cc8d35c3f55a4a83fd3e1cf81a1a83b85722c219798c60...
TXTonetrust-domain-verification=9a4dfa79cf524f9bb8a5f4a83bdf149
TXTinfoblox-domain-mastery=08563ec51ce9966f2ce965267b4f158c03c30e513d93d445ff940...
TXTmatillion:ptc-com-saml
TXT0b26afca-948d-DocuSign-4ab3-beb8-0ffd47d8eb7b
TXTanthropic-domain-verification-2ft5xr=FX9aWN7gXolhaupUoFVrJYbTO
TXTv=spf1 ip4:54.79.0.4 ip4:52.16.38.44 ip4:52.16.49.62 ip4:132.68.32.25 ip4:52....
TXTibmid=79e79ef6-61a9-4ee2-a2da-fa431c6fbb55
TXTatlassian-domain-verification=ogBnepUpkAfZap04BhaIlXhdypVsJoYcaD/BBCUM6Vd8aVK...
TXTglobalsign-domain-verification=9bb072651054b80d6cd0fd83ab727670
TXTpostman-domain-verification=d043b06bdaba7fdefb3cac0e490cd396058e53d1ebe664c50...
TXTcursor-domain-verification-bjr808=77IkAU0b4eb7ch81bO9LLDbOD
TXTnorthpass-domain-verification=1868b232f0e7d65e8552472b993be781
TXTQuoVadis=01a4114c-2ce5-4ce8-a534-0b557b379c6a
TXT_wm4fcjxi89tfvd2ibzphl5y32p9xbrm
TXTmpx7vjrlqh0rk772rhph0wh00q2swt2n
TXTmongodb-site-verification=GW2OmKNAinS7p7QIHApXc70AFwEyKXG4
TXT_30jd1q6we65eg3ibe2dfkpzesjcs8pg
TXTvalue=globalsign-domain-verification=20E7E1DCC2151FFC1EF466C55445DF0E
SOAdns.ptc.complease_set_email@absolutely.nowhere serial=2009035699

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=1786313364
rank #4301 globally
rank #2139 in the tld
WOT: SAFE (92/100)
📈 Tranco rank: #12,775

Subdomains

ptcmail.ptc.com
liveglobal.ptc.com
outside.ptc.com
prouser.ptc.com
lmstest6.ptc.com
lmstest14.ptc.com
careers.ptc.com
lmstest9.ptc.com
creo.ptc.com
flashmodeler.ptc.com
andcsv-callhomeprd02.ptc.com
modelserver1.ptc.com
outside88.ptc.com
abdcsv-hfs02p.ptc.com
frc.ptc.com
logintest.ptc.com
support.ptc.com
pldemo5.ptc.com
dcacheuk.ptc.com
andcsv-vaweb01p.ptc.com
ja.ptc.com
lcab1.ptc.com
lmstest7.ptc.com
esd-vip.ptc.com
ptcdl1.ptc.com
demandgen.ptc.com
oracle-con.ptc.com
gsdtrain24.ptc.com
hqlexprdap01.ptc.com
mpx3-sip.ptc.com
vender.ptc.com
outside86.ptc.com
hq-nf(0x736578)t.ptc.com
tracking.ptc.com
lmstest13.ptc.com
hq-montecarlo.ptc.com
lmstest1.ptc.com
precisionlms.ptc.com
av.ptc.com
vw.ptc.com
mortis.ptc.com
hqsabawdev1.ptc.com
hq-ftp2.ptc.com
www.ptc.com
pds.ptc.com
gentracker.ptc.com
netscaler-149.ptc.com
community.ptc.com
webeye.ptc.com
csmail.ptc.com
news.ptc.com
dns.ptc.com
relay.ptc.com
proftest.ptc.com
esd.ptc.com
new-gate.ptc.com
sso.ptc.com
lmstest5.ptc.com
andcsv-wap3p.ptc.com
demand.ptc.com
www-stage.ptc.com
ftp-public.ptc.com
partnersales.ptc.com
jitender.ptc.com
itjk.ptc.com
bl-mobile.ptc.com
store.ptc.com
sspsvn.ptc.com
ptc-int149.ptc.com
outside84.ptc.com
appsf.ptc.com
investor.ptc.com
build2.ptc.com
download-vip.ptc.com
lmstest4.ptc.com
first.ptc.com
dnsbl.ptc.com
fmd.ptc.com
ibcm.ptc.com
coco.ptc.com
onshape.ptc.com
nss-ipx3.ptc.com
ftp.ptc.com
fonts.ptc.com
felix.ptc.com
css-996.ptc.com
hq-fiji.ptc.com
aironet.ptc.com
sspsvn1.ptc.com
webconf.ptc.com
nss-ipx2.ptc.com
oneway-test.ptc.com
lmstest11.ptc.com
norgate.ptc.com
lmstest12.ptc.com
www-aws.ptc.com
pbxoutside.ptc.com
apps.ptc.com
oneway-vip.ptc.com
storhaus.ptc.com
ptc-ens.ptc.com
hq-stcroix.ptc.com
ptc1.ptc.com
qa-proe.ptc.com
secure-old.ptc.com
poster.ptc.com
irp6.ptc.com
irp5.ptc.com
newssp.ptc.com
wwwrs.ptc.com
wwwed.ptc.com
lmstest2.ptc.com
hq-cif(0x736578)t.ptc.com
pfiles2.ptc.com
localizationtest-old.ptc.com
andcsv-callhomeprd01.ptc.com
portal.ptc.com
dnshost.ptc.com
oneway.ptc.com
mail.ptc.com
dns2.ptc.com
pfiles1.ptc.com
ptc-boundry.ptc.com
mailgateway.ptc.com
support-stage.ptc.com
dmz-tst-snip-1.ptc.com
v3sub148.ptc.com
ns-mip.ptc.com
veracode.ptc.com
ns-gslb.ptc.com

Same first word

ptc.com.ye
ptc.post
ptc.as
ptc.at
ptc.co.il
ptc.africa
ptc.pl
ptc.travel
ptc.limited
ptc.ro
ptc.gov.sg
ptc.im
ptc.org
ptc.ac.fj
ptc.clinic
ptc.agency
ptc.nyc
ptc.one
ptc.org.im
ptc.com.vn
ptc.co.kr
ptc.org.pk
ptc.no
ptc.ie
ptc.cloud
ptc.nsw.edu.au
ptc.org.vn
ptc.it
ptc.nl
ptc.com.de
ptc.com.hk
ptc.com.ua
ptc.co.ke
ptc.ac.jp
ptc.edu.au
ptc.sa
ptc.tips
ptc.info
ptc.ru.com
ptc.com.br
ptc.net
ptc.com.es
ptc.ae
ptc.co.id
ptc.com.tr
ptc.so
ptc.vic.edu.au
ptc.de
ptc.onl
ptc.co.th
ptc.gov.ye
ptc.in
ptc.us
ptc.services
ptc.fr
ptc.com.tw
ptc.lt
ptc.com.ph
ptc.edu.tw
ptc.ch
ptc.com.pl
ptc.or.th
ptc.nu
ptc.lu
ptc.cz
ptc.edu
ptc.edu.vn
ptc.hu
ptc.com.pt
ptc.org.in
ptc.me
ptc.digital
ptc.ca
ptc.center
ptc.link
ptc.se
ptc.pl.ua
ptc.org.ph
ptc.az
ptc.co
ptc.cn.com
ptc.land
ptc.lk
ptc.in.th
ptc.lv
ptc.ru
ptc.ac.th
ptc.co.at
ptc.cc
ptc.dk
ptc.be
ptc.or.kr
ptc.ir
ptc.bg
ptc.cn
ptc.hk
ptc.kz
ptc.io
ptc.com.sa
ptc.sk
ptc.com
ptc.com.pk
ptc.eu
ptc.es
ptc.gov.la
ptc.rs
ptc.co.jp
ptc.international
ptc.gmbh
ptc.mx

Similar names

ctp.mi.it
pct.travel
tpc.ie
tcp.lt
cpt.bplaced.net
pct.su
tcp.gov.cn
ctp.gov.in
tpc.co.in
cpt.tv
tpc.no
ctp.uk.com
ctp.idv.tw
pct.nu
ctp.co.jp
tpc.academy
tpc.cz
ctp.at
cpt.su
ctp.com.co
tcp.at
tcp.com.gr
ctp.ad
tcp.email
cpt.be
tcp.com.pl
tcp.tennis
tcp.com.tw
cpt.sg
tcp.ca
cpt.church
ctp.toscana.it
cpt.in
ctp.kz
pct.tv
ctp.no
tpc.komae.tokyo.jp
pct.de
tcp.expert
pct.be
cpt.eu
tpc.net
tpc.org.nz
tpc.co.ir
tpc.ac.th
ctp.go.cr
cpt.tw
tpc.hk
tpc.nl
tcp.accountants
tcp.cm
tcp.gs
ctp.tw
tcp.homes
cpt.care
pct.cc
pct.go.cr
tpc.gov.lv
tpc.at
cpt.casino
pct.ca
tcp.direct
ctp.eu
tcp.eu.ngrok.io
tpc.co.za
cpt.at
tpc.com.sg
tcp.com
tcp.cz
cpt.it
tpc.gg
pct.org.tw
ctp.ch
tpc.lt
pct.it
tcp.info

DNS History

23 records (9 active, 14 former)

20162017201820192020202120222023202420252026NSa1-247.akam.neta10-67.akam.neta12-66.akam.neta2-65.akam.neta5-67.akam.neta9-65.akam.netdns.ptc.comdns-slough1.ptc.comdns2.ptc.comdnsbl.ptc.comdnsde.ptc.comMXptc-com.mail.protection.outlook.commx1.hc4043-38.iphmx.commx1.ptc.commx2.hc4043-38.iphmx.commx2.ptc.commx3.ptc.comA40.117.169.22512.11.148.1323.253.145.5034.198.201.8745.60.32.16545.60.34.165
●NSa1-247.akam.net2026-02-14 → 2026-08-09 · 3 obs
○ 2021-10-11 16:51:30
● 2026-02-14 17:12:46
● 2026-08-09 22:23:42
●NSa10-67.akam.net2026-02-14 → 2026-08-09 · 3 obs
○ 2021-10-11 16:51:30
● 2026-02-14 17:12:46
● 2026-08-09 22:23:42
●NSa12-66.akam.net2026-02-14 → 2026-08-09 · 3 obs
○ 2021-10-11 16:51:30
● 2026-02-14 17:12:46
● 2026-08-09 22:23:42
●NSa2-65.akam.net2026-02-14 → 2026-08-09 · 3 obs
○ 2021-10-11 16:51:30
● 2026-02-14 17:12:46
● 2026-08-09 22:23:42
●NSa5-67.akam.net2026-02-14 → 2026-08-09 · 3 obs
○ 2021-10-11 16:51:30
● 2026-02-14 17:12:46
● 2026-08-09 22:23:42
●NSa9-65.akam.net2026-02-14 → 2026-08-09 · 3 obs
○ 2021-10-11 16:51:30
● 2026-02-14 17:12:46
● 2026-08-09 22:23:42
○NSdns-slough1.ptc.com2020-06-08 → 2021-10-11 · 5 obs
○ 2020-01-16 12:10:36
● 2020-06-08 15:12:06
● 2021-10-11 16:51:30
○ 2026-02-14 17:12:46
○ 2026-08-09 22:23:42
●NSdns.ptc.com2015-09-01 → 2026-08-09 · 5 obs
● 2015-09-01 12:27:06
● 2026-06-13 20:07:46
○ 2026-06-13 21:52:20
● 2026-06-14 03:51:18
● 2026-08-09 22:23:42
○NSdns2.ptc.com2015-09-01 → 2021-10-11 · 4 obs
● 2015-09-01 12:27:06
● 2021-10-11 16:51:30
○ 2026-02-14 17:12:46
○ 2026-08-09 22:23:42
○NSdnsbl.ptc.com2015-09-01 → 2020-01-16 · 4 obs
● 2015-09-01 12:27:06
● 2020-01-16 12:10:36
○ 2020-06-08 15:12:06
○ 2026-08-09 22:23:42
○NSdnsde.ptc.com2015-09-01 → 2017-04-21 · 4 obs
● 2015-09-01 12:27:06
● 2017-04-21 02:54:10
○ 2017-05-18 18:45:04
○ 2026-08-09 22:23:42
○MXmx1.hc4043-38.iphmx.com2021-01-01 → 2021-10-11 · 5 obs
○ 2020-07-17 21:43:54
● 2021-01-01 18:08:24
● 2021-10-11 16:51:30
○ 2026-02-14 17:12:46
○ 2026-08-09 22:23:42
○MXmx1.ptc.com2015-09-01 → 2020-07-17 · 4 obs
● 2015-09-01 12:27:06
● 2020-07-17 21:43:54
○ 2021-01-01 18:08:24
○ 2026-08-09 22:23:42
○MXmx2.hc4043-38.iphmx.com2021-01-01 → 2021-10-11 · 5 obs
○ 2020-07-17 21:43:54
● 2021-01-01 18:08:24
● 2021-10-11 16:51:30
○ 2026-02-14 17:12:46
○ 2026-08-09 22:23:42
○MXmx2.ptc.com2015-09-01 → 2020-07-17 · 4 obs
● 2015-09-01 12:27:06
● 2020-07-17 21:43:54
○ 2021-01-01 18:08:24
○ 2026-08-09 22:23:42
○MXmx3.ptc.com2018-11-10 → 2020-07-17 · 5 obs
○ 2015-09-01 12:27:06
● 2018-11-10 15:58:48
● 2020-07-17 21:43:54
○ 2021-01-01 18:08:24
○ 2026-08-09 22:23:42
●MXptc-com.mail.protection.outlook.com2026-02-14 → 2026-08-09 · 6 obs
○ 2021-10-11 16:51:30
● 2026-02-14 17:12:46
● 2026-06-13 20:07:46
○ 2026-06-13 21:52:20
● 2026-06-14 03:51:18
● 2026-08-09 22:23:42
○A12.11.148.132015-09-01 → 2015-12-12 · 4 obs
● 2015-09-01 12:27:06
● 2015-12-12 06:12:22
○ 2015-12-16 21:16:40
○ 2026-08-09 22:23:42
○A23.253.145.502015-12-16 → 2017-05-18 · 5 obs
○ 2015-12-12 06:12:22
● 2015-12-16 21:16:40
● 2017-05-18 18:45:04
○ 2017-06-30 19:11:54
○ 2026-08-09 22:23:42
○A34.198.201.872017-06-30 → 2017-08-29 · 5 obs
○ 2017-05-18 18:45:04
● 2017-06-30 19:11:54
● 2017-08-29 14:45:54
○ 2017-10-23 05:17:48
○ 2026-08-09 22:23:42
●A40.117.169.2252026-02-14 → 2026-08-09 · 6 obs
○ 2021-10-11 16:51:30
● 2026-02-14 17:12:46
● 2026-06-13 20:07:46
○ 2026-06-13 21:52:20
● 2026-06-14 03:51:18
● 2026-08-09 22:23:42
○A45.60.32.1652017-10-23 → 2021-10-11 · 5 obs
○ 2017-08-29 14:45:54
● 2017-10-23 05:17:48
● 2021-10-11 16:51:30
○ 2026-02-14 17:12:46
○ 2026-08-09 22:23:42
○A45.60.34.1652017-10-23 → 2021-10-11 · 5 obs
○ 2017-08-29 14:45:54
● 2017-10-23 05:17:48
● 2021-10-11 16:51:30
○ 2026-02-14 17:12:46
○ 2026-08-09 22:23:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
ptc.coma5-67.akam.net, a9-65.akam.net, a2-65.akam.net, a12-66.akam.net...-

✅ Authoritative Response

Server:184.26.160.66

NS records: a5-67.akam.net, a9-65.akam.net, a2-65.akam.net, a12-66.akam.net, a1-247.akam.net, a10-67.akam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ptc.com (unsigned zone)

⏱️ Timing

Total: 966ms | Queries: -

📄 Records

TypeCountSample Data
A140.117.169.225
NS6a1-247.akam.net, a9-65.akam.net...
MX1ptc-com.mail.protection.outlook.com (pri
TXT54atlassian-domain-verification=gMx623LP5C, reachdesk-verification=0KDaJWonfORj2Jo7q...
SOA1dns.ptc.com please_set_email.absolutely.

Analysis

Hierarchy

ptc.com acts as a parent domain for ptcmail.ptc.com, liveglobal.ptc.com, outside.ptc.com, prouser.ptc.com, lmstest6.ptc.com and hundreds of other host names beneath it.

IP Addresses

ptc.com has exactly one IP address — 40.117.169.225.

factoracloud.com, www.aonix.com, factoracloud.org plus two other host names have IP numbers in common with ptc.com.

Name Servers

The DNS delegation for ptc.com covers 7 name servers: dns.ptc.com, a1-247.akam.net, a10-67.akam.net and 4 more.

ptc.com partially shares its NS delegation with several other domains, including codigo.inf.br, lifebrokerstaff.com.au, understandmet.com and two others.

In DNS configurations, these name servers often share authority with a5-67.akam.net, a9-65.akam.net, a12-66.akam.net and 7 other name servers.

Host names pointing to two IP addresses:

a1-247.akam.net maps to two IP addresses — 193.108.91.247 and 2600:1401:2::f7.

a10-67.akam.net maps to two IP addresses — 96.7.50.67 and 2600:1480:d000::43.

a12-66.akam.net maps to two IP addresses — 184.26.160.66 and 2600:1480:f000::42.

a2-65.akam.net maps to two IP addresses — 95.100.174.65 and 2600:1480:7000::41.

a5-67.akam.net maps to two IP addresses — 95.100.168.67 and 2600:1480:b000::43.

a9-65.akam.net maps to two IP addresses — 184.85.248.65 and 2a02:26f0:117::41.

Host names resolving to a single IP address:

dns.ptc.com points to the IP address 12.11.148.11.

Mail Servers

ptc.com uses one mail server — ptc-com.mail.protection.outlook.com.

ptc-com.mail.protection.outlook.com has 8 IP addresses: 52.101.41.3, 52.101.41.4, 52.101.41.22 plus 5 more.