b1sync.zemanta.com - robtex.com
b1sync.zemanta.com
| CNAME | b1-use1.zemanta.com | ||||||
| CNAME | zemanta-nychi2.outbrain.org | ||||||
| CNAME | nydc1.outbrain.org | ||||||
| DNSSEC | ⚠️ Not signed | ||||||
| A | 64.202.112.63🇺🇸 AS2207564.202.112.0/24 Server Central | ||||||
| PTR | ny.outbrain.com | ||||||
zemanta.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2600:1408:c400:1686::3892🇺🇸 AKAMAI-ASN12600:1408:c400::/48 Akamai Technologies | ||||||
| A | 2600:1408:c400:1691::3892🇺🇸 AKAMAI-ASN12600:1408:c400::/48 Akamai Technologies | ||||||
| A | 23.4.187.171🇺🇸 Akamai23.4.176.0/20 Technologies | ||||||
| NS | ian.ns.cloudflare.com ⭐ | ||||||
| NS | ivy.ns.cloudflare.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(10) | ||||||
| MX | alt2.aspmx.l.google.com(10) | ||||||
| MX | aspmx2.googlemail.com(20) | ||||||
| MX | aspmx3.googlemail.com(20) | ||||||
| MX | aspmx4.googlemail.com(20) | ||||||
| MX | aspmx5.googlemail.com(20) | ||||||
| TXT | 198667287-8448313 | ||||||
| TXT | MS=ms62516944 | ||||||
| TXT | google-site-verification=EF6lSUTuDg5vAqCqBm99r1FrHNip5y3UERQ-2RRNOhs | ||||||
| TXT | google-site-verification=fyu6P6tT0QefWipol0D_s771Aans2DOai3WaiNJ07N4 | ||||||
| TXT | google-site-verification=jjnxlxivlJQhxLr5mICVMV51QGMUsNb5YLF3sCgmV4g | ||||||
| TXT | google-site-verification=vR_uk7OYIGrzyAOgB-n5bnPBH-X09xqCRY5vnJNkAOg | ||||||
| TXT | hR/zqNWYJWPldW6YT/he61d7YsTLoDqudUtuvEVNMf0= | ||||||
| TXT | v=spf1 include:_spf1.zemanta.com include:_spf.google.com include:spf.tipalti.... | ||||||
| SOA | ian.ns.cloudflare.comdns@cloudflare.com serial=2402181612 | ||||||
WOT: SAFE (90/100)
rank #16564 globally
rank #8244 in the tld
⚠️ On DNS blocklist: light, multi, pro, pro.plus, ultimate
🔒 HSTS Preload (+subdomains)
WOT: SAFE (90/100)
📈 Tranco rank: #2,908
Zemanta
Zemanta is a programmatic advertising technology company founded in 2007 in Ljubljana, Slovenia. The company developed Zemanta One, a multi-channel demand-side platform (DSP) built for performance-driven advertising. In 2017, Zemanta was acquired by Outbrain and now operates as Outbrain's DSP offering.
Services
- Multi-channel DSP — programmatic ad platform spanning Display, Video, and Native formats
- Performance optimization — AI and automation to maximize advertising ROI
- Engagement-focused advertising — targeting placements and creatives that drive consumer action beyond basic reach metrics
Notable Clients
Major advertising holding companies including WPP, Omnicom, Publicis Groupe, IPG, Dentsu, and Havas.
Infrastructure
| Type | Provider | |
|---|---|---|
| DNS | Cloudflare (ian.ns.cloudflare.com,ivy.ns.cloudflare.com) | |
| Hosting/CDN | Akamai Technologies (AS1) | |
| Google Workspace (Gmail) | ||
| IPv4 | 96.17.214.91,23.66.142.254 | |
| IPv6 | 2600:1406:5e00:399::3892,2600:1406:5e00:39a::3892 |
The domain has HSTS preload enabled but DNSSEC is not signed at the domain level.
DNS History
33 records (1 active, 32 former)
○A107.23.144.2482015-10-22 → 2016-06-23 · 5 obs
○ 2015-10-21 09:54:46
● 2015-10-22 22:04:00
● 2016-06-23 03:16:18
○ 2016-07-23 09:39:30
○ 2026-04-27 19:13:48
● 2015-10-22 22:04:00
● 2016-06-23 03:16:18
○ 2016-07-23 09:39:30
○ 2026-04-27 19:13:48
○A162.210.197.1372017-03-30 → 2017-04-09 · 5 obs
○ 2016-12-04 16:19:08
● 2017-03-30 20:56:02
● 2017-04-09 03:10:18
○ 2017-06-16 00:53:56
○ 2026-04-27 19:13:48
● 2017-03-30 20:56:02
● 2017-04-09 03:10:18
○ 2017-06-16 00:53:56
○ 2026-04-27 19:13:48
○A199.58.87.992016-12-04 → 2017-04-09 · 5 obs
○ 2016-11-04 00:03:46
● 2016-12-04 16:19:08
● 2017-04-09 03:10:18
○ 2017-06-16 00:53:56
○ 2026-04-27 19:13:48
● 2016-12-04 16:19:08
● 2017-04-09 03:10:18
○ 2017-06-16 00:53:56
○ 2026-04-27 19:13:48
○A207.244.73.1012016-10-02 → 2017-04-09 · 5 obs
○ 2016-09-18 11:10:54
● 2016-10-02 19:36:40
● 2017-04-09 03:10:18
○ 2017-06-16 00:53:56
○ 2026-04-27 19:13:48
● 2016-10-02 19:36:40
● 2017-04-09 03:10:18
○ 2017-06-16 00:53:56
○ 2026-04-27 19:13:48
○A207.244.73.122016-11-04 → 2017-04-09 · 5 obs
○ 2016-10-02 19:36:40
● 2016-11-04 00:03:46
● 2017-04-09 03:10:18
○ 2017-06-16 00:53:56
○ 2026-04-27 19:13:48
● 2016-11-04 00:03:46
● 2017-04-09 03:10:18
○ 2017-06-16 00:53:56
○ 2026-04-27 19:13:48
○A207.244.86.652016-09-18 → 2017-04-09 · 5 obs
○ 2016-08-29 19:22:28
● 2016-09-18 11:10:54
● 2017-04-09 03:10:18
○ 2017-06-16 00:53:56
○ 2026-04-27 19:13:48
● 2016-09-18 11:10:54
● 2017-04-09 03:10:18
○ 2017-06-16 00:53:56
○ 2026-04-27 19:13:48
○A207.244.86.672016-09-18 → 2017-04-09 · 5 obs
○ 2016-08-29 19:22:28
● 2016-09-18 11:10:54
● 2017-04-09 03:10:18
○ 2017-06-16 00:53:56
○ 2026-04-27 19:13:48
● 2016-09-18 11:10:54
● 2017-04-09 03:10:18
○ 2017-06-16 00:53:56
○ 2026-04-27 19:13:48
○A207.244.86.682016-09-18 → 2017-04-09 · 5 obs
○ 2016-08-29 19:22:28
● 2016-09-18 11:10:54
● 2017-04-09 03:10:18
○ 2017-06-16 00:53:56
○ 2026-04-27 19:13:48
● 2016-09-18 11:10:54
● 2017-04-09 03:10:18
○ 2017-06-16 00:53:56
○ 2026-04-27 19:13:48
○A52.0.103.1212015-10-19 → 2015-10-21 · 5 obs
○ 2015-09-16 14:38:16
● 2015-10-19 13:19:52
● 2015-10-21 09:54:46
○ 2015-10-22 22:04:00
○ 2026-04-27 19:13:48
● 2015-10-19 13:19:52
● 2015-10-21 09:54:46
○ 2015-10-22 22:04:00
○ 2026-04-27 19:13:48
○A52.2.23.1132016-08-20 → 2016-08-29 · 5 obs
○ 2016-07-27 04:48:06
● 2016-08-20 16:00:28
● 2016-08-29 19:22:28
○ 2016-09-18 11:10:54
○ 2026-04-27 19:13:48
● 2016-08-20 16:00:28
● 2016-08-29 19:22:28
○ 2016-09-18 11:10:54
○ 2026-04-27 19:13:48
○A52.3.54.262016-03-30 → 2016-06-23 · 5 obs
○ 2015-12-21 19:45:30
● 2016-03-30 06:10:22
● 2016-06-23 03:16:18
○ 2016-07-23 09:39:30
○ 2026-04-27 19:13:48
● 2016-03-30 06:10:22
● 2016-06-23 03:16:18
○ 2016-07-23 09:39:30
○ 2026-04-27 19:13:48
○A52.4.74.2212016-03-30 → 2016-07-23 · 5 obs
○ 2015-12-21 19:45:30
● 2016-03-30 06:10:22
● 2016-07-23 09:39:30
○ 2016-07-27 04:48:06
○ 2026-04-27 19:13:48
● 2016-03-30 06:10:22
● 2016-07-23 09:39:30
○ 2016-07-27 04:48:06
○ 2026-04-27 19:13:48
○A52.7.54.1492015-11-18 → 2016-07-27 · 7 obs
○ 2015-10-22 22:04:00
● 2015-11-18 13:11:56
● 2016-06-23 03:16:18
○ 2016-07-23 09:39:30
● 2016-07-27 04:48:06
○ 2016-08-20 16:00:28
○ 2026-04-27 19:13:48
● 2015-11-18 13:11:56
● 2016-06-23 03:16:18
○ 2016-07-23 09:39:30
● 2016-07-27 04:48:06
○ 2016-08-20 16:00:28
○ 2026-04-27 19:13:48
○A52.72.102.2422016-07-23 → 2016-07-27 · 5 obs
○ 2016-06-23 03:16:18
● 2016-07-23 09:39:30
● 2016-07-27 04:48:06
○ 2016-08-20 16:00:28
○ 2026-04-27 19:13:48
● 2016-07-23 09:39:30
● 2016-07-27 04:48:06
○ 2016-08-20 16:00:28
○ 2026-04-27 19:13:48
○A52.72.67.2242016-07-23 → 2016-07-27 · 5 obs
○ 2016-06-23 03:16:18
● 2016-07-23 09:39:30
● 2016-07-27 04:48:06
○ 2016-08-20 16:00:28
○ 2026-04-27 19:13:48
● 2016-07-23 09:39:30
● 2016-07-27 04:48:06
○ 2016-08-20 16:00:28
○ 2026-04-27 19:13:48
○A54.164.241.852015-10-19 → 2015-10-21 · 5 obs
○ 2015-09-16 14:38:16
● 2015-10-19 13:19:52
● 2015-10-21 09:54:46
○ 2015-10-22 22:04:00
○ 2026-04-27 19:13:48
● 2015-10-19 13:19:52
● 2015-10-21 09:54:46
○ 2015-10-22 22:04:00
○ 2026-04-27 19:13:48
○A54.165.201.52016-06-23 → 2016-06-23 · 4 obs
○ 2016-03-30 06:10:22
● 2016-06-23 03:16:18
○ 2016-07-23 09:39:30
○ 2026-04-27 19:13:48
● 2016-06-23 03:16:18
○ 2016-07-23 09:39:30
○ 2026-04-27 19:13:48
○A54.173.219.142016-03-30 → 2016-03-30 · 4 obs
○ 2015-12-21 19:45:30
● 2016-03-30 06:10:22
○ 2016-06-23 03:16:18
○ 2026-04-27 19:13:48
● 2016-03-30 06:10:22
○ 2016-06-23 03:16:18
○ 2026-04-27 19:13:48
○A54.174.84.822015-11-18 → 2016-06-23 · 5 obs
○ 2015-10-22 22:04:00
● 2015-11-18 13:11:56
● 2016-06-23 03:16:18
○ 2016-07-23 09:39:30
○ 2026-04-27 19:13:48
● 2015-11-18 13:11:56
● 2016-06-23 03:16:18
○ 2016-07-23 09:39:30
○ 2026-04-27 19:13:48
○A54.175.173.1162015-10-22 → 2015-12-21 · 5 obs
○ 2015-10-21 09:54:46
● 2015-10-22 22:04:00
● 2015-12-21 19:45:30
○ 2016-03-30 06:10:22
○ 2026-04-27 19:13:48
● 2015-10-22 22:04:00
● 2015-12-21 19:45:30
○ 2016-03-30 06:10:22
○ 2026-04-27 19:13:48
○A54.209.10.942016-06-23 → 2016-07-23 · 5 obs
○ 2016-03-30 06:10:22
● 2016-06-23 03:16:18
● 2016-07-23 09:39:30
○ 2016-07-27 04:48:06
○ 2026-04-27 19:13:48
● 2016-06-23 03:16:18
● 2016-07-23 09:39:30
○ 2016-07-27 04:48:06
○ 2026-04-27 19:13:48
○A54.209.82.2212016-06-23 → 2016-07-23 · 5 obs
○ 2016-03-30 06:10:22
● 2016-06-23 03:16:18
● 2016-07-23 09:39:30
○ 2016-07-27 04:48:06
○ 2026-04-27 19:13:48
● 2016-06-23 03:16:18
● 2016-07-23 09:39:30
○ 2016-07-27 04:48:06
○ 2026-04-27 19:13:48
○A54.235.129.2362015-09-16 → 2015-09-16 · 3 obs
● 2015-09-16 14:38:16
○ 2015-10-19 13:19:52
○ 2026-04-27 19:13:48
○ 2015-10-19 13:19:52
○ 2026-04-27 19:13:48
○A54.243.80.1882015-09-16 → 2015-09-16 · 3 obs
● 2015-09-16 14:38:16
○ 2015-10-19 13:19:52
○ 2026-04-27 19:13:48
○ 2015-10-19 13:19:52
○ 2026-04-27 19:13:48
○A54.81.42.1222016-08-20 → 2016-08-29 · 5 obs
○ 2016-07-27 04:48:06
● 2016-08-20 16:00:28
● 2016-08-29 19:22:28
○ 2016-09-18 11:10:54
○ 2026-04-27 19:13:48
● 2016-08-20 16:00:28
● 2016-08-29 19:22:28
○ 2016-09-18 11:10:54
○ 2026-04-27 19:13:48
○A54.85.194.872016-07-23 → 2016-07-27 · 5 obs
○ 2016-06-23 03:16:18
● 2016-07-23 09:39:30
● 2016-07-27 04:48:06
○ 2016-08-20 16:00:28
○ 2026-04-27 19:13:48
● 2016-07-23 09:39:30
● 2016-07-27 04:48:06
○ 2016-08-20 16:00:28
○ 2026-04-27 19:13:48
○CNAMEb1-agent-148471996.us-east-1.elb.amazonaws.com2015-10-19 → 2016-08-29 · 5 obs
○ 2015-09-16 14:38:16
● 2015-10-19 13:19:52
● 2016-08-29 19:22:28
○ 2016-09-18 11:10:54
○ 2026-04-27 19:13:48
● 2015-10-19 13:19:52
● 2016-08-29 19:22:28
○ 2016-09-18 11:10:54
○ 2026-04-27 19:13:48
○CNAMEb1-lsw-use1.zemanta.com2016-09-18 → 2019-08-18 · 5 obs
○ 2016-08-29 19:22:28
● 2016-09-18 11:10:54
● 2019-08-18 00:07:42
○ 2019-08-25 23:23:42
○ 2026-04-27 19:13:48
● 2016-09-18 11:10:54
● 2019-08-18 00:07:42
○ 2019-08-25 23:23:42
○ 2026-04-27 19:13:48
●CNAMEb1-use1.zemanta.com2026-02-21 → 2026-04-27 · 3 obs
○ 2021-12-22 04:03:46
● 2026-02-21 06:56:20
● 2026-04-27 19:13:48
● 2026-02-21 06:56:20
● 2026-04-27 19:13:48
○CNAMEbidderone-331380351.us-east-1.elb.amazonaws.com2015-09-16 → 2015-09-16 · 3 obs
● 2015-09-16 14:38:16
○ 2015-10-19 13:19:52
○ 2026-04-27 19:13:48
○ 2015-10-19 13:19:52
○ 2026-04-27 19:13:48
○CNAMEzemanta-ny.outbrain.org2019-08-25 → 2021-01-18 · 5 obs
○ 2019-08-18 00:07:42
● 2019-08-25 23:23:42
● 2021-01-18 17:45:38
○ 2021-09-23 11:21:06
○ 2026-04-27 19:13:48
● 2019-08-25 23:23:42
● 2021-01-18 17:45:38
○ 2021-09-23 11:21:06
○ 2026-04-27 19:13:48
○CNAMEzemanta-nychi.outbrain.org2021-09-23 → 2021-09-23 · 4 obs
○ 2021-01-18 17:45:38
● 2021-09-23 11:21:06
○ 2021-12-22 04:03:46
○ 2026-04-27 19:13:48
● 2021-09-23 11:21:06
○ 2021-12-22 04:03:46
○ 2026-04-27 19:13:48
○CNAMEzemanta-nychi.zemanta.com2021-12-22 → 2021-12-22 · 4 obs
○ 2021-09-23 11:21:06
● 2021-12-22 04:03:46
○ 2026-02-21 06:56:20
○ 2026-04-27 19:13:48
● 2021-12-22 04:03:46
○ 2026-02-21 06:56:20
○ 2026-04-27 19:13:48
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| zemanta.com | ian.ns.cloudflare.com, ivy.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.120
NS records: ian.ns.cloudflare.com, ivy.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for zemanta.com (unsigned zone)
⏱️ Timing
Total: 110ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| CNAME | 1 | b1-use1.zemanta.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (ian.ns.cloudflare.com, ian.ns.cloudflare.com, ian.ns.cloudflare.com...)
Analysis
IP Addresses
b1sync.zemanta.com resolves to one IP number: 64.202.112.63.