a1c.com - robtex.com
a1c.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.sanofi-synthelabo.com ⭐ | ||||||
| A | 2600:9000:5306:7f00::1🇺🇸 Amazon2600:9000:5306::/48 - CloudFront | ||||||
| PTR | ns-1663.awsdns-15.co.uk | ||||||
| A | 205.251.198.127🇺🇸 Amazon205.251.198.0/24 prefix | ||||||
| PTR | ns-1663.awsdns-15.co.uk | ||||||
| NS | ns2.sanofi-synthelabo.com | ||||||
| A | 2600:9000:5304:9000::1🇺🇸 Amazon2600:9000:5304::/48 - CloudFront | ||||||
| PTR | ns-1168.awsdns-18.org | ||||||
| A | 205.251.196.144🇺🇸 Amazon205.251.196.0/24 prefix | ||||||
| PTR | ns-1168.awsdns-18.org | ||||||
| NS | ns3.sanofi-synthelabo.com | ||||||
| A | 2600:9000:5301:e000::1🇺🇸 Amazon2600:9000:5301::/48 - CloudFront | ||||||
| PTR | ns-480.awsdns-60.com | ||||||
| A | 205.251.193.224🇺🇸 Amazon205.251.193.0/24 prefix | ||||||
| PTR | ns-480.awsdns-60.com | ||||||
| NS | ns4.sanofi-synthelabo.com | ||||||
| A | 2600:9000:5302:3a00::1🇺🇸 Amazon2600:9000:5302::/48 - CloudFront | ||||||
| PTR | ns-570.awsdns-07.net | ||||||
| A | 205.251.194.58🇺🇸 Amazon205.251.194.0/24 prefix | ||||||
| PTR | ns-570.awsdns-07.net | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.sanofi-synthelabo.comgtly-domtech@sanofi.com 2016-03-07 #74 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1778336556 | ||||||
Same first word
a1c.com |
a1c.us |
a1c.club |
a1c.com.au |
a1c.ru |
a1c.uk |
a1c.bet |
a1c.net |
a1c.at |
a1c.es |
a1c.co |
a1c.by |
a1c.org |
a1c.eu |
a1c.xyz |
a1c.jp |
a1c.biz |
a1c.ca |
a1c.info |
a1c.de |
Similar names
DNS History
6 records (4 active, 2 former)
●NSns1.sanofi-synthelabo.com2007-10-28 → 2026-05-09 · 2 obs
● 2026-05-09 14:47:06
●NSns2.sanofi-synthelabo.com2007-10-28 → 2026-05-09 · 2 obs
● 2026-05-09 14:47:06
●NSns3.sanofi-synthelabo.com2007-10-28 → 2026-05-09 · 2 obs
● 2026-05-09 14:47:06
●NSns4.sanofi-synthelabo.com2007-10-28 → 2026-05-09 · 2 obs
● 2026-05-09 14:47:06
○A192.234.110.652007-10-28 → 2007-10-28 · 3 obs
○ 2015-06-17 15:57:22
○ 2026-05-09 14:47:06
○A205.137.77.902015-06-17 → 2017-04-24 · 5 obs
● 2015-06-17 15:57:22
● 2017-04-24 02:41:20
○ 2026-03-25 18:31:16
○ 2026-05-09 14:47:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net... | - |
| a1c.com | ns1.sanofi-synthelabo.com, ns2.sanofi-synthelabo.com, ns3.sanofi-synthelabo.com, ns4.sanofi-synthelabo.com | 4 records |
✅ Authoritative Response
Server:205.251.198.127
NS records: ns1.sanofi-synthelabo.com, ns2.sanofi-synthelabo.com, ns3.sanofi-synthelabo.com, ns4.sanofi-synthelabo.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for a1c.com (unsigned zone)
⏱️ Timing
Total: 349ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| NS | 4 | ns1.sanofi-synthelabo.com, ns2.sanofi-synthelabo.com... |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.sanofi-synthelabo.com gtly-domtech.s |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.sanofi-synthelabo.com, ns2.sanofi-synthelabo.com, ns3.sanofi-synthelabo.com...)
Analysis
Name Servers
a1c.com is delegated to four name servers: ns1.sanofi-synthelabo.com, ns2.sanofi-synthelabo.com, ns3.sanofi-synthelabo.com and ns4.sanofi-synthelabo.com.
a1c.com at least partially shares name servers with other domains, for instance dulcolax.com.au, alprolixevents.com, sanofi.org, vaccineplace.com and dulcolax.de.
Host names with two IP numbers: ns1.sanofi-synthelabo.com points to 2600:9000:5306:7f00::1 and 205.251.198.127; ns2.sanofi-synthelabo.com points to 2600:9000:5304:9000::1 and 205.251.196.144; ns3.sanofi-synthelabo.com points to 2600:9000:5301:e000::1 and 205.251.193.224; ns4.sanofi-synthelabo.com points to 2600:9000:5302:3a00::1 and 205.251.194.58.