polymath.org - robtex.com
polymath.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 198.202.211.1🇺🇸 CLOUDFLARESPECTRUM198.202.211.0/24 Webflow | ||||||
| NS | ns15.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21b0::8🇺🇸 GODADDY-DNS2603:5:21b0::/44 | ||||||
| PTR | ns15.domaincontrol.com | ||||||
| A | 97.74.107.8🇺🇸 GODADDY-DNS97.74.106.0/23 | ||||||
| PTR | ns15.domaincontrol.com | ||||||
| NS | ns16.domaincontrol.com | ||||||
| A | 2603:5:22b0::8🇺🇸 GODADDY-DNS2603:5:22b0::/44 | ||||||
| PTR | ns16.domaincontrol.com | ||||||
| A | 173.201.75.8🇺🇸 GODADDY-DNS173.201.74.0/23 | ||||||
| PTR | ns16.domaincontrol.com | ||||||
| MX | mail.protonmail.ch ⭐ | ||||||
| A | 176.119.200.128🇨🇭 Proton176.119.200.0/24 | ||||||
| PTR | mail.protonmail.ch | ||||||
| A | 185.70.42.128🇨🇭 Proton185.70.42.0/24 | ||||||
| PTR | mail.protonmail.ch | ||||||
| A | 185.205.70.128🇫🇷 Proton185.205.70.0/24 | ||||||
| PTR | mail.protonmail.ch | ||||||
| MX | mailsec.protonmail.ch(20) | ||||||
| A | 176.119.200.129🇨🇭 Proton176.119.200.0/24 | ||||||
| PTR | mailsec.protonmail.ch | ||||||
| A | 185.70.42.129🇨🇭 Proton185.70.42.0/24 | ||||||
| PTR | mailsec.protonmail.ch | ||||||
| A | 185.205.70.129🇫🇷 Proton185.205.70.0/24 | ||||||
| PTR | mailsec.protonmail.ch | ||||||
| TXT | protonmail-verification=40d36f7fbda6ea7b2130a43ddc624c8316f7410c | ||||||
| TXT | v=spf1 include:dc-3cb1d11d42._spfm.polymath.org ~all | ||||||
| SOA | ns15.domaincontrol.comdns@jomax.net 2026-02-26 #0 | ||||||
org
| 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.infohostmaster@donuts.email serial=1776982345 | ||||||
Subdomains
mail.polymath.org |
Same first word
Similar names
DNS History
14 records (5 active, 9 former)
○NSns1.bluehost.com2017-07-01 → 2017-07-01 · 4 obs
● 2017-07-01 18:07:52
○ 2026-03-31 05:57:48
○ 2026-04-23 22:31:06
○NSns1.ipage.com2015-08-05 → 2017-03-25 · 4 obs
● 2017-03-25 03:57:56
○ 2017-07-01 18:07:52
○ 2026-04-23 22:31:06
●NSns15.domaincontrol.com2026-03-31 → 2026-04-23 · 3 obs
● 2026-03-31 05:57:48
● 2026-04-23 22:31:06
●NSns16.domaincontrol.com2026-03-31 → 2026-04-23 · 3 obs
● 2026-03-31 05:57:48
● 2026-04-23 22:31:06
○NSns2.bluehost.com2017-07-01 → 2017-07-01 · 4 obs
● 2017-07-01 18:07:52
○ 2026-03-31 05:57:48
○ 2026-04-23 22:31:06
○NSns2.ipage.com2015-08-05 → 2017-03-25 · 4 obs
● 2017-03-25 03:57:56
○ 2017-07-01 18:07:52
○ 2026-04-23 22:31:06
○MXmail.polymath.org2017-07-01 → 2017-07-01 · 4 obs
● 2017-07-01 18:07:52
○ 2026-03-31 05:57:48
○ 2026-04-23 22:31:06
●MXmail.protonmail.ch2026-03-31 → 2026-04-23 · 3 obs
● 2026-03-31 05:57:48
● 2026-04-23 22:31:06
●MXmailsec.protonmail.ch2026-03-31 → 2026-04-23 · 3 obs
● 2026-03-31 05:57:48
● 2026-04-23 22:31:06
○MXmx.polymath.org2015-08-05 → 2017-03-25 · 4 obs
● 2017-03-25 03:57:56
○ 2017-07-01 18:07:52
○ 2026-04-23 22:31:06
●A198.202.211.12026-03-31 → 2026-04-23 · 3 obs
● 2026-03-31 05:57:48
● 2026-04-23 22:31:06
○A66.96.147.1572015-08-05 → 2016-02-25 · 4 obs
● 2016-02-25 06:09:52
○ 2016-06-19 05:46:54
○ 2026-04-23 22:31:06
○A66.96.149.12016-06-19 → 2017-03-25 · 5 obs
● 2016-06-19 05:46:54
● 2017-03-25 03:57:56
○ 2017-07-01 18:07:52
○ 2026-04-23 22:31:06
○A69.195.124.1842017-07-01 → 2017-07-01 · 4 obs
● 2017-07-01 18:07:52
○ 2026-03-31 05:57:48
○ 2026-04-23 22:31:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b0.org.afilias-nst.org, b2.org.afilias-nst.org | - |
| polymath.org | ns15.domaincontrol.com, ns16.domaincontrol.com | - |
✅ Authoritative Response
Server:97.74.107.8
NS records: ns15.domaincontrol.com, ns16.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for polymath.org (unsigned zone)
⏱️ Timing
Total: 361ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.202.211.1 |
| NS | 2 | ns15.domaincontrol.com, ns16.domaincontrol.com |
| MX | 2 | mail.protonmail.ch (pri: 10), mailsec.protonmail.ch (pri: 20) |
| TXT | 2 | protonmail-verification=40d36f7fbda6ea7b, v=spf1 include:dc-3cb1d11d42._spfm.polym |
| SOA | 1 | ns15.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
polymath.org is the parent of mail.polymath.org.
IP Addresses
polymath.org resolves to a single IP address: 198.202.211.1.
Other host names including dspdoha.com, pivio.ai, hotelinternationaal.com, optek.ca and experion.se share IP numbers with polymath.org.
Name Servers
polymath.org's delegation uses two name servers, ns15.domaincontrol.com and ns16.domaincontrol.com.
polymath.org shares the same name server setup as other domains, for example werentvermont.com, avampire.com, allkara.com, marraigeminute.com and pinktwist.com.
Host names with two IPs:
ns15.domaincontrol.com points to: 2603:5:21b0::8 and 97.74.107.8
ns16.domaincontrol.com points to: 2603:5:22b0::8 and 173.201.75.8
Mail Servers
polymath.org is handled by two mail servers: mail.protonmail.ch and mailsec.protonmail.ch.
polymath.org shares its mail server setup with other domains, including orcadian.net, oshk.org, afop.social, krm-pages.eu and bugelmueller.eu.
The mail servers for polymath.org are shared with other domains, for instance madde14.org, ewasko.net, secureinfo.eu, annewashington.com and zeit.jp.
Host names with three IPs:
mail.protonmail.ch points to 176.119.200.128, 185.70.42.128 and 185.205.70.128
mailsec.protonmail.ch points to 176.119.200.129, 185.70.42.129 and 185.205.70.129