mathsoft.org - dns.ninja

`mathsoft.org`

DNSSEC	⚠️ Not signed
NS	`dns-slough1.ptc.com` ⭐
		A	199.6.20.5^{🇺🇸 AS3561199.6.20.0/24}
NS	`dns.ptc.com` ⚠️ Not in zone NS records
		A	12.11.148.11^{🇺🇸 AS1426712.11.148.0/24}
NS	`dns2.ptc.com` ⚠️ Not in zone NS records
		A	12.11.148.12^{🇺🇸 AS1426712.11.148.0/24}
TXT	`v=spf1-all`
SOA	`dns.ptc.com`please_set_email@absolutely.nowhere serial=31

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1781680614

mathsoft.org

mathsoft.biz

mathsoft.net

mathsoft.com

mathsoft.ws

mathsoft.de

softmath.net

softmath.com

softmath.org

ftthomas.org

mafthost.co.uk

5 records (3 active, 2 former)

●NSdns-slough1.ptc.com2026-02-17 → 2026-06-17 · 3 obs

○ 2017-02-02 21:35:22
● 2026-02-17 23:14:58
● 2026-06-17 07:36:06

●NSdns.ptc.com2015-07-08 → 2026-06-17 · 2 obs

● 2015-07-08 12:29:26
● 2026-06-17 07:36:06

●NSdns2.ptc.com2015-07-08 → 2026-06-17 · 2 obs

● 2015-07-08 12:29:26
● 2026-06-17 07:36:06

○NSdnsbl.ptc.com2015-07-08 → 2017-02-02 · 4 obs

● 2015-07-08 12:29:26
● 2017-02-02 21:35:22
○ 2026-02-17 23:14:58
○ 2026-06-17 07:36:06

○NSdnsde.ptc.com2015-07-08 → 2017-02-02 · 4 obs

● 2015-07-08 12:29:26
● 2017-02-02 21:35:22
○ 2026-02-17 23:14:58
○ 2026-06-17 07:36:06

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
mathsoft.org	dns.ptc.com, dns-slough1.ptc.com, dns2.ptc.com	-

Server:12.11.148.11

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

⚠️ Insecure (no DNSSEC)

No DS record for mathsoft.org (unsigned zone)

Total: 355ms | Queries: -

Type	Count	Sample Data
NS	1	`dns.ptc.com`
TXT	1	`v=spf1-all`
SOA	1	`dns.ptc.com please_set_email.absolutely.`

Three name servers are authoritative for mathsoft.org: dns-slough1.ptc.com, dns2.ptc.com and dns.ptc.com.

At least some of mathsoft.org's name servers are shared with other domains, for example coldlightsolutions.us, servigistics.ai, reflekt.one and two more.

These name servers tend to co-occur with a1-247.akam.net, a10-67.akam.net, a12-66.akam.net and 3 other name servers in the same DNS delegations.

Three hostnames, one IP address apiece: dns-slough1.ptc.com resolves to 199.6.20.5, dns2.ptc.com resolves to 12.11.148.12 and dns.ptc.com resolves to 12.11.148.11.