piercebiotech.com - robtex.com
piercebiotech.com
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns1.rockriver.net ⚠️ Not in zone NS records | ||||||
| A | 209.94.40.1🇺🇸 AS31775209.94.32.0/20 | ||||||
| NS | ns2.rockriver.net ⚠️ Not in zone NS records | ||||||
| A | 2606:4700:3031::6815:9d4🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 2606:4700:3035::ac43:a154🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 104.21.9.212Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| A | 172.67.161.84🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
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=1774626027 | ||||||
Same first word
piercebiotech.com |
DNS History
4 records (2 active, 2 former)
●NSns1.rockriver.net2015-06-30 → 2026-03-27 · 2 obs
● 2015-06-30 17:57:04
● 2026-03-27 16:09:26
● 2026-03-27 16:09:26
●NSns2.rockriver.net2015-06-30 → 2026-03-27 · 2 obs
● 2015-06-30 17:57:04
● 2026-03-27 16:09:26
● 2026-03-27 16:09:26
○MXmail2.piercenet.com2015-06-30 → 2019-12-23 · 4 obs
● 2015-06-30 17:57:04
● 2019-12-23 01:19:38
○ 2026-02-19 21:00:50
○ 2026-03-27 16:09:26
● 2019-12-23 01:19:38
○ 2026-02-19 21:00:50
○ 2026-03-27 16:09:26
○A209.94.63.532015-06-30 → 2019-12-23 · 4 obs
● 2015-06-30 17:57:04
● 2019-12-23 01:19:38
○ 2026-02-19 21:00:50
○ 2026-03-27 16:09:26
● 2019-12-23 01:19:38
○ 2026-02-19 21:00:50
○ 2026-03-27 16:09:26
🔍 DNS Trace
Analysis
Name Servers
piercebiotech.com's delegation uses two name servers: ns1.rockriver.net and ns2.rockriver.net.
piercebiotech.com shares the same name server setup as perbio.net and rockford.il.us.
Host names with four IP numbers: ns2.rockriver.net points to 2606:4700:3031::6815:9d4, 2606:4700:3035::ac43:a154, 104.21.9.212 and 172.67.161.84.
Host names with one IP number: ns1.rockriver.net points to 209.94.40.1.