u3s.mathtag.com - robtex.com
u3s.mathtag.com
| CNAME | pixel-origin.mathtag.com | ||||||
| CNAME | pixel.ord-iad.mathtag.com | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.200.232.249🇺🇸 MEDIAMATH-1216.200.232.0/24 MediaMath | ||||||
mathtag.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns-274.awsdns-34.com ⭐ | ||||||
| NS | ns-1469.awsdns-55.org | ||||||
| NS | ns-1742.awsdns-25.co.uk | ||||||
| NS | ns-554.awsdns-05.net | ||||||
| MX | mathtag-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS=ms19540014 | ||||||
| TXT | _globalsign-domain-verification=Fw09cFhmPL_-Bfg6BV5_NkyDEkXJfmQd4uPViX560A | ||||||
| TXT | fastly-domain-delegation-733011-2024118 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| TXT | w6w6z6qjhwlvw5t4fctdqzy5qrqpzz6j | ||||||
| SOA | ns-274.awsdns-34.comawsdns-hostmaster@amazon.com serial=1 | ||||||
rank #299533 globally
rank #121553 in the tld
⚠️ On DNS blocklist: light, multi, pro, pro.mini, pro.plus, pro.plus.mini, ultimate, ultimate.mini
WOT: SAFE (21/100)
📈 Tranco rank: #1,949
mathtag.com
mathtag.com is a tracking and ad-serving domain operated by MediaMath, a programmatic advertising technology company now owned by Infillion. The domain is used for pixel tracking, ad bidding, video ad delivery, and conversion measurement across MediaMath's demand-side platform (DSP).
Purpose
The mathtag.com domain powers MediaMath's advertising infrastructure:
- Pixel tracking for conversion and audience measurement
- Real-time bidding endpoints for programmatic ad auctions
- Video ad serving (VAST/VPAID) for connected TV and digital video
- Regional bidding servers (US-East, EMEA, APAC)
Company Background
MediaMath was a pioneering ad-tech company that helped create the programmatic advertising industry. The company was acquired by Infillion and rebranded as "Infillion MediaMath." The platform now operates as an API-first, AI-powered DSP serving agencies, brands, retail media networks, and media companies.
Infrastructure
- Nameservers: AWS Route 53 (ns-274.awsdns-34.com, ns-554.awsdns-05.net, ns-1469.awsdns-55.org, ns-1742.awsdns-25.co.uk)
- Email: Microsoft 365 (mathtag-com.mail.protection.outlook.com)
- SPF: Configured for Outlook protection
- Subdomains: 37+ active subdomains including
pixel,bidder,vast,video-assets, and regional endpoints - DNSSEC: Not enabled
Same first word
Similar names
us3.info |
3su.org |
3us.ru |
su3.net |
3us.net |
su3.io |
us3.com.br |
su3.pw |
us3.se |
us3.de |
3us.de |
us3.ru |
3su.cn |
su3.org |
s3u.de |
us3.jp |
s3u.com |
su3.de |
us3.ca |
us3.us |
su3.mobi |
3us.us |
3us.com |
3su.nl |
su3.me |
us3.com |
3su.co.uk |
3us.nl |
3su.me |
DNS History
16 records (1 active, 15 former)
○A185.29.133.2232017-03-16 → 2017-03-16 · 4 obs
○ 2017-02-27 12:11:52
● 2017-03-16 09:40:50
○ 2017-04-12 13:40:12
○ 2026-08-13 19:49:00
● 2017-03-16 09:40:50
○ 2017-04-12 13:40:12
○ 2026-08-13 19:49:00
○A185.29.133.342017-02-27 → 2017-02-27 · 4 obs
○ 2017-01-15 19:43:54
● 2017-02-27 12:11:52
○ 2017-03-16 09:40:50
○ 2026-08-13 19:49:00
● 2017-02-27 12:11:52
○ 2017-03-16 09:40:50
○ 2026-08-13 19:49:00
○A185.29.133.582017-03-16 → 2017-03-16 · 4 obs
○ 2017-02-27 12:11:52
● 2017-03-16 09:40:50
○ 2017-04-12 13:40:12
○ 2026-08-13 19:49:00
● 2017-03-16 09:40:50
○ 2017-04-12 13:40:12
○ 2026-08-13 19:49:00
○A185.29.134.892017-01-15 → 2017-01-15 · 3 obs
● 2017-01-15 19:43:54
○ 2017-02-27 12:11:52
○ 2026-08-13 19:49:00
○ 2017-02-27 12:11:52
○ 2026-08-13 19:49:00
○A185.29.134.912017-01-15 → 2017-01-15 · 3 obs
● 2017-01-15 19:43:54
○ 2017-02-27 12:11:52
○ 2026-08-13 19:49:00
○ 2017-02-27 12:11:52
○ 2026-08-13 19:49:00
○A185.29.135.1812017-01-15 → 2017-01-15 · 3 obs
● 2017-01-15 19:43:54
○ 2017-02-27 12:11:52
○ 2026-08-13 19:49:00
○ 2017-02-27 12:11:52
○ 2026-08-13 19:49:00
○A185.29.135.1902017-03-16 → 2017-03-16 · 4 obs
○ 2017-02-27 12:11:52
● 2017-03-16 09:40:50
○ 2017-04-12 13:40:12
○ 2026-08-13 19:49:00
● 2017-03-16 09:40:50
○ 2017-04-12 13:40:12
○ 2026-08-13 19:49:00
○A185.29.135.2262017-02-27 → 2017-02-27 · 4 obs
○ 2017-01-15 19:43:54
● 2017-02-27 12:11:52
○ 2017-03-16 09:40:50
○ 2026-08-13 19:49:00
● 2017-02-27 12:11:52
○ 2017-03-16 09:40:50
○ 2026-08-13 19:49:00
○A185.29.135.2272017-02-27 → 2017-02-27 · 4 obs
○ 2017-01-15 19:43:54
● 2017-02-27 12:11:52
○ 2017-03-16 09:40:50
○ 2026-08-13 19:49:00
● 2017-02-27 12:11:52
○ 2017-03-16 09:40:50
○ 2026-08-13 19:49:00
○A185.29.135.2342017-01-15 → 2017-02-27 · 4 obs
● 2017-01-15 19:43:54
● 2017-02-27 12:11:52
○ 2017-03-16 09:40:50
○ 2026-08-13 19:49:00
● 2017-02-27 12:11:52
○ 2017-03-16 09:40:50
○ 2026-08-13 19:49:00
○A185.29.135.482017-03-16 → 2017-03-16 · 4 obs
○ 2017-02-27 12:11:52
● 2017-03-16 09:40:50
○ 2017-04-12 13:40:12
○ 2026-08-13 19:49:00
● 2017-03-16 09:40:50
○ 2017-04-12 13:40:12
○ 2026-08-13 19:49:00
○A216.200.232.1212017-04-12 → 2017-04-12 · 4 obs
○ 2017-03-16 09:40:50
● 2017-04-12 13:40:12
○ 2017-07-01 08:55:36
○ 2026-08-13 19:49:00
● 2017-04-12 13:40:12
○ 2017-07-01 08:55:36
○ 2026-08-13 19:49:00
○A216.200.232.2162017-04-12 → 2017-04-12 · 4 obs
○ 2017-03-16 09:40:50
● 2017-04-12 13:40:12
○ 2017-07-01 08:55:36
○ 2026-08-13 19:49:00
● 2017-04-12 13:40:12
○ 2017-07-01 08:55:36
○ 2026-08-13 19:49:00
○A216.200.232.2232017-04-12 → 2017-04-12 · 4 obs
○ 2017-03-16 09:40:50
● 2017-04-12 13:40:12
○ 2017-07-01 08:55:36
○ 2026-08-13 19:49:00
● 2017-04-12 13:40:12
○ 2017-07-01 08:55:36
○ 2026-08-13 19:49:00
○A216.200.232.612017-04-12 → 2017-04-12 · 4 obs
○ 2017-03-16 09:40:50
● 2017-04-12 13:40:12
○ 2017-07-01 08:55:36
○ 2026-08-13 19:49:00
● 2017-04-12 13:40:12
○ 2017-07-01 08:55:36
○ 2026-08-13 19:49:00
●CNAMEpixel-origin.mathtag.com2017-01-15 → 2026-08-13 · 2 obs
● 2017-01-15 19:43:54
● 2026-08-13 19:49:00
● 2026-08-13 19:49:00
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mathtag.com | ns-554.awsdns-05.net, ns-274.awsdns-34.com, ns-1742.awsdns-25.co.uk, ns-1469.awsdns-55.org | 2 records |
| mathtag.com | ns-1469.awsdns-55.org, ns-1742.awsdns-25.co.uk, ns-274.awsdns-34.com, ns-554.awsdns-05.net | - |
| mathtag.com | ns-1469.awsdns-55.org, ns-1742.awsdns-25.co.uk, ns-274.awsdns-34.com, ns-554.awsdns-05.net | - |
| mathtag.com | ns-1469.awsdns-55.org, ns-1742.awsdns-25.co.uk, ns-274.awsdns-34.com, ns-554.awsdns-05.net | - |
| mathtag.com | ns-1469.awsdns-55.org, ns-1742.awsdns-25.co.uk, ns-274.awsdns-34.com, ns-554.awsdns-05.net | - |
| mathtag.com | ns-1469.awsdns-55.org, ns-1742.awsdns-25.co.uk, ns-274.awsdns-34.com, ns-554.awsdns-05.net | - |
| mathtag.com | ns-1469.awsdns-55.org, ns-1742.awsdns-25.co.uk, ns-274.awsdns-34.com, ns-554.awsdns-05.net | - |
| mathtag.com | ns-1469.awsdns-55.org, ns-1742.awsdns-25.co.uk, ns-274.awsdns-34.com, ns-554.awsdns-05.net | - |
| mathtag.com | ns-1469.awsdns-55.org, ns-1742.awsdns-25.co.uk, ns-274.awsdns-34.com, ns-554.awsdns-05.net | - |
| mathtag.com | ns-1469.awsdns-55.org, ns-1742.awsdns-25.co.uk, ns-274.awsdns-34.com, ns-554.awsdns-05.net | - |
| mathtag.com | ns-1469.awsdns-55.org, ns-1742.awsdns-25.co.uk, ns-274.awsdns-34.com, ns-554.awsdns-05.net | - |
| mathtag.com | ns-1469.awsdns-55.org, ns-1742.awsdns-25.co.uk, ns-274.awsdns-34.com, ns-554.awsdns-05.net | - |
| mathtag.com | ns-1469.awsdns-55.org, ns-1742.awsdns-25.co.uk, ns-274.awsdns-34.com, ns-554.awsdns-05.net | - |
| mathtag.com | ns-1469.awsdns-55.org, ns-1742.awsdns-25.co.uk, ns-274.awsdns-34.com, ns-554.awsdns-05.net | - |
| mathtag.com | ns-1469.awsdns-55.org, ns-1742.awsdns-25.co.uk, ns-274.awsdns-34.com, ns-554.awsdns-05.net | - |
| mathtag.com | ns-1469.awsdns-55.org, ns-1742.awsdns-25.co.uk, ns-274.awsdns-34.com, ns-554.awsdns-05.net | - |
| mathtag.com | ns-1469.awsdns-55.org, ns-1742.awsdns-25.co.uk, ns-274.awsdns-34.com, ns-554.awsdns-05.net | - |
| mathtag.com | ns-1469.awsdns-55.org, ns-1742.awsdns-25.co.uk, ns-274.awsdns-34.com, ns-554.awsdns-05.net | - |
| mathtag.com | ns-1469.awsdns-55.org, ns-1742.awsdns-25.co.uk, ns-274.awsdns-34.com, ns-554.awsdns-05.net | - |
| mathtag.com | ns-1469.awsdns-55.org, ns-1742.awsdns-25.co.uk, ns-274.awsdns-34.com, ns-554.awsdns-05.net | - |
✅ Authoritative Response
Server:205.251.193.18
NS records: ns-1469.awsdns-55.org, ns-1742.awsdns-25.co.uk, ns-274.awsdns-34.com, ns-554.awsdns-05.net
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mathtag.com (unsigned zone)
⏱️ Timing
Total: 463ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | pixel-origin.mathtag.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns-274.awsdns-34.com, ns-274.awsdns-34.com)
Analysis
IP Addresses
u3s.mathtag.com directs to one IP number, which is 216.200.232.249.
Further host names like pixel.ord-iad.mathtag.com and s2s-origin.mathtag.com overlap in IP numbers with u3s.mathtag.com.