mathsoft.com - dns.ninja

mathsoft.com

DNSSEC⚠️ Not signed
A128.167.131.23🇺🇸 Amazon128.167.0.0/16
NSdns-slough1.ptc.com ⭐ ⚠️ Not in zone NS records
A199.6.20.5🇺🇸 AS3561199.6.20.0/24
NSa1-247.akam.net ⚠️ Not in parent delegation
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 ⚠️ Not in parent delegation
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 ⚠️ Not in parent delegation
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 ⚠️ Not in parent delegation
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 ⚠️ Not in parent delegation
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 ⚠️ Not in parent delegation
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
NSdns.ptc.com ⚠️ Not in zone NS records
A12.11.148.11🇺🇸 AS1426712.11.148.0/24
NSdns2.ptc.com ⚠️ Not in zone NS records
A12.11.148.12🇺🇸 AS1426712.11.148.0/24
TXTMS=ms29937366
TXTv=spf1-all
SOAdns.ptc.complease_set_email@absolutely.nowhere 2008-01-15 #60

com

rank #191863 globally
rank #79916 in the tld
📈 Tranco rank: #672,433

Subdomains

Same first word

Similar names

DNS History

14 records (10 active, 4 former)

20162017201820192020202120222023202420252026NSa1-247.akam.neta10-67.akam.neta12-66.akam.neta2-65.akam.neta5-67.akam.neta9-65.akam.netdns-slough1.ptc.comdns.ptc.comdns2.ptc.comdnsbl.ptc.comdnsde.ptc.comMXmx1.ptc.commx2.ptc.comA128.167.131.23
NSa1-247.akam.net2026-02-14 → 2026-08-04 · 5 obs
○ 2017-10-03 00:59:50
● 2026-02-14 16:39:12
○ 2026-08-01 15:01:54
● 2026-08-04 20:22:42
● 2026-08-04 20:22:46
NSa10-67.akam.net2026-02-14 → 2026-08-04 · 5 obs
○ 2017-10-03 00:59:50
● 2026-02-14 16:39:12
○ 2026-08-01 15:01:54
● 2026-08-04 20:22:42
● 2026-08-04 20:22:46
NSa12-66.akam.net2026-02-14 → 2026-08-04 · 5 obs
○ 2017-10-03 00:59:50
● 2026-02-14 16:39:12
○ 2026-08-01 15:01:54
● 2026-08-04 20:22:42
● 2026-08-04 20:22:46
NSa2-65.akam.net2026-02-14 → 2026-08-04 · 5 obs
○ 2017-10-03 00:59:50
● 2026-02-14 16:39:12
○ 2026-08-01 15:01:54
● 2026-08-04 20:22:42
● 2026-08-04 20:22:46
NSa5-67.akam.net2026-02-14 → 2026-08-04 · 5 obs
○ 2017-10-03 00:59:50
● 2026-02-14 16:39:12
○ 2026-08-01 15:01:54
● 2026-08-04 20:22:42
● 2026-08-04 20:22:46
NSa9-65.akam.net2026-02-14 → 2026-08-04 · 5 obs
○ 2017-10-03 00:59:50
● 2026-02-14 16:39:12
○ 2026-08-01 15:01:54
● 2026-08-04 20:22:42
● 2026-08-04 20:22:46
NSdns-slough1.ptc.com2026-02-14 → 2026-08-04 · 3 obs
○ 2017-10-03 00:59:50
● 2026-02-14 16:39:12
● 2026-08-04 20:22:46
NSdns.ptc.com2015-07-19 → 2026-08-04 · 2 obs
● 2015-07-19 11:32:36
● 2026-08-04 20:22:46
NSdns2.ptc.com2015-07-19 → 2026-08-04 · 2 obs
● 2015-07-19 11:32:36
● 2026-08-04 20:22:46
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
○ 2026-08-04 20:22:46
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
○ 2026-08-04 20:22:46
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
○ 2026-08-04 20:22:46
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
○ 2026-08-04 20:22:46
A128.167.131.232015-07-19 → 2026-08-04 · 5 obs
● 2015-07-19 11:32:36
● 2017-10-03 00:59:50
○ 2026-08-01 15:01:54
● 2026-08-04 20:22:42
● 2026-08-04 20:22:46

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
mathsoft.comdns2.ptc.com, dns.ptc.com, dns-slough1.ptc.com3 records

✅ Authoritative Response

Server:12.11.148.11

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: 217ms | Queries: -

📄 Records

TypeCountSample Data
A1128.167.131.23
NS6a10-67.akam.net, a1-247.akam.net...
TXT2MS=ms29937366, v=spf1-all
SOA1dns.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.

At least some of mathsoft.com's name servers are shared with other domains, for example techcare-ehealthprogram.com, autoserviceoffer.com, prosprsunlife.ca and two more.

These name servers tend to co-occur with a5-67.akam.net, a9-65.akam.net, a12-66.akam.net and 7 other name servers in the same DNS delegations.

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.