`onshape.ptc.com`

DNSSEC	⚠️ Not signed
A	129.145.76.21^{🇺🇸 ORACLE-OCI-31898129.145.76.0/22 Oracle via EMIX via EMIX}
		PTR	`mail02.onshape.ptc.com`
NS	`dns.ptc.com` ⭐
		A	12.11.148.11^{🇺🇸 AS1426712.11.148.0/24}
NS	`a1-247.akam.net` ⚠️ Not in parent delegation
		A	2600:1401:2::f7^{🇺🇸 Akamai2600:1401:2::/48 Technologies}
			PTR	`a1-247.akam.net`
			PTR	`ns1-247.akam.net`
		A	193.108.91.247^{🇳🇱 Akamai193.108.91.0/24 Technologies}
			PTR	`a1-247.akam.net`
			PTR	`ns1-247.akam.net`
NS	`a10-67.akam.net` ⚠️ Not in parent delegation
		A	2600:1480:d000::43^{🇺🇸 Akamai2600:1480:d000::/48 Technologies}
			PTR	`a10-67.akam.net`
		A	96.7.50.67^{🇺🇸 Akamai96.7.50.0/24 Technologies}
			PTR	`a10-67.akam.net`
NS	`a12-66.akam.net` ⚠️ Not in parent delegation
		A	2600:1480:f000::42^{🇺🇸 Akamai2600:1480:f000::/48 Technologies}
			PTR	`a12-66.akam.net`
		A	184.26.160.66^{🇺🇸 Akamai184.26.160.0/24 Technologies}
			PTR	`a12-66.akam.net`
NS	`a2-65.akam.net` ⚠️ Not in parent delegation
		A	2600:1480:7000::41^{🇺🇸 Akamai2600:1480:7000::/48 Technologies}
			PTR	`a2-65.akam.net`
		A	95.100.174.65^{🇳🇱 Akamai95.100.174.0/24 Technologies}
			PTR	`a2-65.akam.net`
NS	`a5-67.akam.net` ⚠️ Not in parent delegation
		A	2600:1480:b000::43^{🇺🇸 Akamai2600:1480:b000::/48 Technologies}
			PTR	`a5-67.akam.net`
			PTR	`ns6-67.akam.net`
		A	95.100.168.67^{🇳🇱 Akamai95.100.168.0/24 Technologies}
			PTR	`a5-67.akam.net`
			PTR	`ns6-67.akam.net`
NS	`a9-65.akam.net` ⚠️ Not in parent delegation
		A	2a02:26f0:117::41^{🇳🇱 Akamai2a02:26f0:117::/48 Technologies}
			PTR	`a9-65.akam.net`
			PTR	`ns5-65.akam.net`
		A	184.85.248.65^{🇺🇸 Akamai184.85.248.0/24 Technologies}
			PTR	`a9-65.akam.net`
			PTR	`ns5-65.akam.net`
MX	`s1069047711.m.en25.com` ⭐
		A	147.154.53.126^{🇺🇸 ORACLE-OCI-31898147.154.48.0/20}
TXT	`v=spf1 include:_netblocks.eloqua.com -all`
SOA	`dns.ptc.com`please_set_email@absolutely.nowhere serial=27

`ptc.com`

	DNSSEC	⚠️ Not signed
	A	40.117.169.225^{🇺🇸 Microsoft40.112.0.0/13}
	NS	`dns.ptc.com` ⭐
	NS	`a1-247.akam.net`
	NS	`a10-67.akam.net`
	NS	`a12-66.akam.net`
	NS	`a2-65.akam.net`
	NS	`a5-67.akam.net`
	NS	`a9-65.akam.net`
	MX	`ptc-com.mail.protection.outlook.com` ⭐
	TXT	`QuoVadis=01a4114c-2ce5-4ce8-a534-0b557b379c6a`
	TXT	`MS=ms20499661`
	TXT	`0b26afca-948d-DocuSign-4ab3-beb8-0ffd47d8eb7b`
	TXT	`_b79svgdzkyepbpl3z8t83v9r53v216d`
	TXT	`anthropic-domain-verification-2ft5xr=FX9aWN7gXolhaupUoFVrJYbTO`
	TXT	`onetrust-domain-verification=9a4dfa79cf524f9bb8a5f4a83bdf149`
	TXT	`google-site-verification=yPAx4bpJd7uQpDVibLPcLdL34mTw7K7wbPQIboIpbYo`
	TXT	`cisco-ci-domain-verification=39cc8d35c3f55a4a83fd3e1cf81a1a83b85722c219798c60...`
	TXT	`mpx7vjrlqh0rk772rhph0wh00q2swt2n`
	TXT	`vyj205pnrhx879b26swq98vvxz9n572s`
	TXT	`matillion:ptc-com-saml`
	TXT	`atlassian-domain-verification=0sxSLvulymJSftWUjLYW7BpgwKItZareavDlcLxMWKF5GjG...`
	TXT	`globalsign-domain-verification=20E7E1DCC2151FFC1EF466C55445DF0E`
	TXT	`announcekit-verify=6du1tf1wzeU2f4s6BGlVan4niUdYV7`
	TXT	`wiz-domain-verification=1eb85fa5d4ba983d357c2672f8d096c873daec6077b91b7db379c...`
	TXT	`miro-verification=d370a08d65cf415cca4b8e9663f7818953dda846`
	TXT	`globalsign-domain-verification=7d369375921068ffca38064d9c7d5c43`
	TXT	`globalsign-domain-verification=B890F8AD1EC4721C658FEBB23E3133C6`
	TXT	`status-page-domain-verification=klpcpq7lzy88`
	TXT	`infoblox-domain-mastery=08563ec51ce9966f2ce965267b4f158c03c30e513d93d445ff940...`
	TXT	`ibmid=79e79ef6-61a9-4ee2-a2da-fa431c6fbb55`
	TXT	`cb6efe28-eb5a-4dfd-971b-303db4683d6e`
	TXT	`identrust_validate=EQ87kzb2pRKha+dBQCTLWnXBZuCF353+8PphkqlXhqFI`
	TXT	`apple-domain-verification=P6l6TKmBTWhGwPmK`
	TXT	`onetrust-domain-verification=9a4dfa79cf524f9bb8a5f4a83bdf149f`
	TXT	`ddg2x30pnd77rtyhztpnbmlpqfrlb5fd`
	TXT	`<03.04.2025>`
	TXT	`reachdesk-verification=0KDaJWonfORj2Jo7qlIdmnouIs7VYzkfel2y61Nxh863sI111wJuMj...`
	TXT	`globalsign-domain-verification=9bb072651054b80d6cd0fd83ab727670`
	TXT	`postman-domain-verification=d043b06bdaba7fdefb3cac0e490cd396058e53d1ebe664c50...`
	TXT	`atlassian-domain-verification=ogBnepUpkAfZap04BhaIlXhdypVsJoYcaD/BBCUM6Vd8aVK...`
	TXT	`webexdomainverification.4C675B8ACADAB136E053AB06FC0A3F65=61d660e0-517d-49f1-a...`
	TXT	`google-site-verification=NnNrVC9Ghb4A0tUP21Iw-zgnLZ3NirVhqSUTnVpDiSE`
	TXT	`duo_sso_verification=tdRqnBRusRvv8yFqvZwE0LTdYvNey81JIpif24igiRUiLuMCVTrqa08G...`
	TXT	`cursor-domain-verification-bjr808=77IkAU0b4eb7ch81bO9LLDbOD`
	TXT	`value=globalsign-domain-verification=20E7E1DCC2151FFC1EF466C55445DF0E`
	TXT	`_sz9hr49e42kfb6aznugt0fh321s48s0`
	TXT	`globalsign-domain-verification=48bdb914c3793073e8dd0c7339f91d09`
	TXT	`0m8vbcjz88gc5j2t8h2v5nxly9p1wtfx`
	TXT	`mongodb-site-verification=GW2OmKNAinS7p7QIHApXc70AFwEyKXG4`
	TXT	`google-site-verification=D9TM-DtJV-QYP-Z03Q0QMIWP1gX5-A7WcJnhj79MyQU`
	TXT	`atlassian-domain-verification=atlassian-domain-verification=+ZnoyVUo/wNFswVuI...`
	TXT	`_30jd1q6we65eg3ibe2dfkpzesjcs8pg`
	TXT	`_wm4fcjxi89tfvd2ibzphl5y32p9xbrm`
	TXT	`O+716fz6zH7PhR6xPWbS1cugbKIHg3F8aW7OVXmxij6WX8xNxtvTtAztRfqUFjwjPbyaIcpEW3eo2...`
	TXT	`globalsign-domain-verification=5B008804BBF2B6C0619D432FC692655A`
	TXT	`ps-cd-verification=a769dde2-8e74-473b-a741-bd46359d056a`
	TXT	`stripe-verification=9981f79781ed00ee04e165fc7ddb25c5191c368297d01d1f54d0742bb...`
	TXT	`northpass-domain-verification=1868b232f0e7d65e8552472b993be781`
	TXT	`ZOOM_verify_9QPB33cZQli2cpbtRLnZ3g`
	TXT	`v=spf1 ip4:54.79.0.4 ip4:52.16.38.44 ip4:52.16.49.62 ip4:132.68.32.25 ip4:52....`
	TXT	`oci-domain-verification=jlA7em6NTLZ8lg0rWL48ltXNi0M72ma1inXor63DNS`
	TXT	`atlassian-domain-verification=gMx623LP5CzTCv0OidJvhtWO6yuQuz/KXmeKEgOmsGZVqH1...`
	TXT	`intersight=4dc12157293573cfcfda6f3c1a8fc219832a86c13ec6a16ffacc186090572391`
	SOA	`dns.ptc.com`please_set_email@absolutely.nowhere serial=2009035662

WOT: SAFE (92/100)
rank #4256 globally
rank #2119 in the tld
WOT: SAFE (92/100)
📈 Tranco rank: #12,172

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onshape.com

onshape.mobi

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DNS History

9 records (9 active, 0 former)

●NSa1-247.akam.net2026-05-13 → 2026-07-07 · 2 obs

● 2026-05-13 01:52:10
● 2026-07-07 22:47:10

●NSa10-67.akam.net2026-05-13 → 2026-07-07 · 2 obs

● 2026-05-13 01:52:10
● 2026-07-07 22:47:10

●NSa12-66.akam.net2026-05-13 → 2026-07-07 · 2 obs

● 2026-05-13 01:52:10
● 2026-07-07 22:47:10

●NSa2-65.akam.net2026-05-13 → 2026-07-07 · 2 obs

● 2026-05-13 01:52:10
● 2026-07-07 22:47:10

●NSa5-67.akam.net2026-05-13 → 2026-07-07 · 2 obs

● 2026-05-13 01:52:10
● 2026-07-07 22:47:10

●NSa9-65.akam.net2026-05-13 → 2026-07-07 · 2 obs

● 2026-05-13 01:52:10
● 2026-07-07 22:47:10

●NSdns.ptc.com2026-05-13 → 2026-07-07 · 2 obs

● 2026-05-13 01:52:10
● 2026-07-07 22:47:10

●MXs1069047711.m.en25.com2026-05-13 → 2026-07-07 · 2 obs

● 2026-05-13 01:52:10
● 2026-07-07 22:47:10

●A129.145.76.212026-05-13 → 2026-07-07 · 2 obs

● 2026-05-13 01:52:10
● 2026-07-07 22:47:10

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
ptc.com	a5-67.akam.net, a9-65.akam.net, a2-65.akam.net, a12-66.akam.net...	-

✅ Authoritative Response

Server:95.100.174.65

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: 568ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`129.145.76.21`
NS	6	`a5-67.akam.net, a1-247.akam.net...`
MX	1	`s1069047711.m.en25.com (pri: 10)`
TXT	1	`v=spf1 include:_netblocks.eloqua.com -al`
SOA	1	`dns.ptc.com please_set_email.absolutely.`

Analysis

IP Addresses

onshape.ptc.com resolves to one IP address: 129.145.76.21.

Name Servers

onshape.ptc.com is delegated to 7 name servers: dns.ptc.com, a1-247.akam.net, a10-67.akam.net and 4 other.

There is at least partial name server overlap between onshape.ptc.com and other domains — ffl-itelis.fr, approval-portal.id, miele.de and two more among them.

These name servers regularly appear alongside a5-67.akam.net, a9-65.akam.net, a12-66.akam.net and 7 other name servers in NS record sets.

Hostnames that resolve to two IP addresses:

a1-247.akam.net points to 193.108.91.247 and 2600:1401:2::f7.

a10-67.akam.net points to 96.7.50.67 and 2600:1480:d000::43.

a12-66.akam.net points to 184.26.160.66 and 2600:1480:f000::42.

a2-65.akam.net points to 95.100.174.65 and 2600:1480:7000::41.

a5-67.akam.net points to 95.100.168.67 and 2600:1480:b000::43.

a9-65.akam.net points to 184.85.248.65 and 2a02:26f0:117::41.

Hosts with just one IP address:

dns.ptc.com points to 12.11.148.11.