mathsoft.com - dns.ninja

`mathsoft.com`

DNSSEC	⚠️ Not signed
A	128.167.131.23^{🇺🇸 Amazon128.167.0.0/16}
NS	`dns-slough1.ptc.com` ⭐ ⚠️ Not in zone NS records
		A	199.6.20.5
NS	`a1-247.akam.net` ⚠️ Not in parent delegation
		A	2600:1401:2::f7^{Akamai2600:1401:2::/48 Technologies}
		A	193.108.91.247^{Akamai193.108.91.0/24 Technologies}
NS	`a10-67.akam.net` ⚠️ Not in parent delegation
		A	2600:1480:d000::43^{Akamai2600:1480:d000::/48 Technologies}
		A	96.7.50.67^{Akamai96.7.50.0/24 Technologies}
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}
		A	95.100.168.67^{Akamai95.100.168.0/24}
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`
NS	`dns.ptc.com` ⚠️ Not in zone NS records
		A	12.11.148.11
NS	`dns2.ptc.com` ⚠️ Not in zone NS records
		A	12.11.148.12
TXT	`v=spf1-all`
TXT	`MS=ms29937366`
SOA	`dns.ptc.com`please_set_email@absolutely.nowhere 2008-01-15 #60

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1781596210

rank #211482 globally
rank #91617 in the tld
📈 Tranco rank: #752,618

Subdomains

ns1.mathsoft.com

nameserv1.mathsoft.com

discovery.mathsoft.com

www.mathsoft.com

collab.mathsoft.com

nameserv2.mathsoft.com

Same first word

mathsoft.org

mathsoft.biz

mathsoft.net

mathsoft.com

mathsoft.ws

mathsoft.de

Similar names

softmath.net

softmath.com

softmath.org

ftthomas.org

mafthost.co.uk

DNS History

14 records (10 active, 4 former)

●NSa1-247.akam.net2026-02-14 → 2026-06-16 · 3 obs

○ 2017-10-03 00:59:50
● 2026-02-14 16:39:12
● 2026-06-16 07:56:46

●NSa10-67.akam.net2026-02-14 → 2026-06-16 · 3 obs

○ 2017-10-03 00:59:50
● 2026-02-14 16:39:12
● 2026-06-16 07:56:46

●NSa12-66.akam.net2026-02-14 → 2026-06-16 · 3 obs

○ 2017-10-03 00:59:50
● 2026-02-14 16:39:12
● 2026-06-16 07:56:46

●NSa2-65.akam.net2026-02-14 → 2026-06-16 · 3 obs

○ 2017-10-03 00:59:50
● 2026-02-14 16:39:12
● 2026-06-16 07:56:46

●NSa5-67.akam.net2026-02-14 → 2026-06-16 · 3 obs

○ 2017-10-03 00:59:50
● 2026-02-14 16:39:12
● 2026-06-16 07:56:46

●NSa9-65.akam.net2026-02-14 → 2026-06-16 · 3 obs

○ 2017-10-03 00:59:50
● 2026-02-14 16:39:12
● 2026-06-16 07:56:46

●NSdns-slough1.ptc.com2026-02-14 → 2026-06-16 · 3 obs

○ 2017-10-03 00:59:50
● 2026-02-14 16:39:12
● 2026-06-16 07:56:46

●NSdns.ptc.com2015-07-19 → 2026-06-16 · 2 obs

● 2015-07-19 11:32:36
● 2026-06-16 07:56:46

●NSdns2.ptc.com2015-07-19 → 2026-06-16 · 2 obs

● 2015-07-19 11:32:36
● 2026-06-16 07:56:46

○NSdnsbl.ptc.com2015-07-19 → 2017-10-03 · 4 obs

● 2015-07-19 11:32:36
● 2017-10-03 00:59:50
○ 2026-02-14 16:39:12
○ 2026-06-16 07:56:46

○NSdnsde.ptc.com2015-07-19 → 2016-12-10 · 4 obs

● 2015-07-19 11:32:36
● 2016-12-10 08:18:42
○ 2017-06-29 14:05:00
○ 2026-06-16 07:56:46

○MXmx1.ptc.com2015-07-19 → 2026-02-16 · 4 obs

● 2015-07-19 11:32:36
● 2026-02-16 16:31:22
○ 2026-02-17 16:30:00
○ 2026-06-16 07:56:46

○MXmx2.ptc.com2015-07-19 → 2026-02-16 · 4 obs

● 2015-07-19 11:32:36
● 2026-02-16 16:31:22
○ 2026-02-17 16:30:00
○ 2026-06-16 07:56:46

●A128.167.131.232015-07-19 → 2026-06-16 · 2 obs

● 2015-07-19 11:32:36
● 2026-06-16 07:56:46

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
mathsoft.com	dns2.ptc.com, dns.ptc.com, dns-slough1.ptc.com	3 records

✅ Authoritative Response

Server:199.6.20.5

NS records: dns2.ptc.com, dns.ptc.com, dns-slough1.ptc.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mathsoft.com (unsigned zone)

⏱️ Timing

Total: 2348ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`128.167.131.23`
NS	6	`a12-66.akam.net, a5-67.akam.net...`
TXT	2	`MS=ms29937366, v=spf1-all`
SOA	1	`dns.ptc.com please_set_email.absolutely.`

📌 Glue Records Collected

Total: 3

Out-of-bailiwick: 3 (dns2.ptc.com, dns.ptc.com, dns-slough1.ptc.com)

Analysis

Hierarchy

The host names ns1.mathsoft.com, nameserv1.mathsoft.com, discovery.mathsoft.com, www.mathsoft.com and collab.mathsoft.com — among a few others — fall under the parent domain mathsoft.com.

IP Addresses

mathsoft.com points to a single IP number: 128.167.131.23.

Name Servers

mathsoft.com delegates authority to 9 name servers: dns-slough1.ptc.com, dns2.ptc.com, dns.ptc.com plus 6 other.

mathsoft.com at least partially shares name servers with other domains, for instance mkssoftware.com, netregulus.net, caugnate.com and two other.

These name servers are often used together with the name servers a1-247.akam.net, a10-67.akam.net, a12-66.akam.net and 3 other.

Host names with two IP numbers:

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

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

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

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

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

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

Host names pointing to a single IP address:

dns-slough1.ptc.com has the IP address 199.6.20.5.

dns2.ptc.com has the IP address 12.11.148.12.

dns.ptc.com has the IP address 12.11.148.11.