mathcrypt.org - robtex.com
mathcrypt.org
| DNSSEC | ⚠️ Not signed | ||||||
| NS | mathcrypt.org ⭐ | ||||||
| NS | ns.dominia.org ⚠️ Not in zone NS records | ||||||
| A | 2001:470:1c:359::2🇨🇦 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | tunnel78373-pt.tunnel.tserv21.tor1.ipv6.he.net | ||||||
| A | 192.237.188.250🇺🇸 RACKSPACE-ORD192.237.128.0/18 Rackspace | ||||||
| PTR | dominia.org | ||||||
| NS | ns2.dominia.org ⚠️ Not in zone NS records | ||||||
| A | 2001:470:1c:499::2🇨🇦 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | tunnel581633-pt.tunnel.tserv21.tor1.ipv6.he.net | ||||||
| A | 129.97.91.252🇨🇦 AS12093129.97.0.0/16 200 University Avenue West Waterloo ON N2L-3G1 Canada | ||||||
| PTR | efnet.math.uwaterloo.ca | ||||||
| MX | dominia.org ⭐ | ||||||
| A | 2001:470:1c:359::2🇨🇦 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA | ||||||
| PTR | tunnel78373-pt.tunnel.tserv21.tor1.ipv6.he.net | ||||||
| A | 192.237.188.250🇺🇸 RACKSPACE-ORD192.237.128.0/18 Rackspace | ||||||
| PTR | dominia.org | ||||||
| SOA | mathcrypt.orgdjao@dominia.org 2020-10-08 #25 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | v0n0.pir-ns.org ⭐ | ||||||
| NS | b2.org.afilias-nst.org ⚠️ Not in zone NS records | ||||||
| NS | d0.org.afilias-nst.org ⚠️ Not in zone NS records | ||||||
| NS | v0n1.pir-ns.org | ||||||
| NS | v0n2.pir-ns.org | ||||||
| NS | v0n3.pir-ns.org ⚠️ Not in parent delegation | ||||||
| NS | v2n0.pir-ns.org ⚠️ Not in parent delegation | ||||||
| NS | v2n1.pir-ns.org ⚠️ Not in parent delegation | ||||||
| SOA | v0n0.pir-ns.orghostmaster@donuts.email serial=1794587233 | ||||||
NS for
mathcrypt.org |
Same first word
mathcrypt.org |
mathcrypt.com |
Similar names
Previous names
Next names
DNS History
5 records (4 active, 1 former)
●NSmathcrypt.org2026-09-27 → 2026-11-13 · 5 obs
● 2026-09-27 03:15:54
○ 2026-10-31 11:49:28
● 2026-11-04 21:08:06
● 2026-11-13 16:47:20
●NSns.dominia.org2026-09-09 → 2026-11-13 · 2 obs
● 2026-11-13 16:47:20
●NSns2.dominia.org2026-09-09 → 2026-11-13 · 2 obs
● 2026-11-13 16:47:20
●MXdominia.org2026-09-09 → 2026-11-13 · 6 obs
○ 2026-10-31 11:49:28
● 2026-11-01 08:40:10
○ 2026-11-04 21:08:06
● 2026-11-05 23:37:26
● 2026-11-13 16:47:20
○A129.97.206.1292026-09-09 → 2026-09-09 · 3 obs
○ 2026-11-05 23:37:26
○ 2026-11-13 16:47:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | v0n0.pir-ns.org, v0n2.pir-ns.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org... | - |
| mathcrypt.org | ns.dominia.org, ns2.dominia.org | 4 records |
✅ Authoritative Response
Server:129.97.91.252
NS records: ns.dominia.org, ns2.dominia.org
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)
⏱️ Timing
Total: 223ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 129.97.206.129 |
| NS | 2 | ns2.dominia.org, ns.dominia.org |
| MX | 1 | dominia.org (pri: 10) |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns.dominia.org, ns.dominia.org, ns2.dominia.org...)
Analysis
Name Server Role
mathcrypt.org is listed as a name server for mathcrypt.org — it is in-bailiwick, authoritative for its own domain.
ns2.dominia.org, ns.dominia.org and mathcrypt.org regularly act as name servers together.
Name Servers
mathcrypt.org delegates authority to three name servers — mathcrypt.org, ns2.dominia.org and ns.dominia.org.
mathcrypt.org partially shares its NS delegation with several other domains, including dominia.org, mp3.sailormusic.net, nextmeal.org and two others.
Each of the two host names carries two IP addresses: ns2.dominia.org points to 129.97.91.252 and 2001:470:1c:499::2, and ns.dominia.org points to 192.237.188.250 and 2001:470:1c:359::2.
Mail Servers
mathcrypt.org uses one mail server — dominia.org.
mathcrypt.org uses the same mail servers as other domains, including dominia.org.
At least a portion of mathcrypt.org's mail servers are also used by other domains, for example sike.org.
These mail servers tend to be used in conjunction with the mail servers mail.sike.org.
The host dominia.org resolves to 192.237.188.250 and 2001:470:1c:359::2 — two IP addresses.