webwork.ottermath.org - robtex.com

webwork.ottermath.org

DNSSEC⚠️ Not signed
A178.128.6.39πŸ‡ΊπŸ‡Έ DIGITALOCEAN178.128.0.0/20 DigitalOcean
PTRwebwork.ottermath.org
NSns1.digitalocean.com ⭐ ⚠️ Not in parent delegation
A2606:4700:52::ac40:34d2πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
A172.64.52.210πŸ‡ΊπŸ‡Έ Cloudflare172.64.52.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns1.digitalocean.com
NSns2.digitalocean.com ⚠️ Not in parent delegation
A2606:4700:5a::ac40:3515πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:5a::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
A172.64.53.21πŸ‡ΊπŸ‡Έ Cloudflare172.64.53.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns2.digitalocean.com
NSns3.digitalocean.com ⚠️ Not in parent delegation
A2606:4700:52::ac40:31d1πŸ‡ΊπŸ‡Έ Cloudflare2606:4700:52::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
A172.64.49.209πŸ‡ΊπŸ‡Έ Cloudflare172.64.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US
PTRns3.digitalocean.com
SOAns1.digitalocean.comhostmaster@webwork.ottermath.org serial=1760970384

ottermath.org

DNSSEC⚠️ Not signed
NSns1.digitalocean.com ⚠️ Not in zone NS records
NSns2.digitalocean.com ⚠️ Not in zone NS records
NSns3.digitalocean.com ⚠️ Not in zone NS records

Same first word

Similar names

DNS History

4 records (4 active, 0 former)

NSns1.digitalocean.comns2.digitalocean.comns3.digitalocean.comA178.128.6.39
●NSns1.digitalocean.com2026-03-19 β†’ 2026-03-24 Β· 2 obs
● 2026-03-19 13:49:50
● 2026-03-24 12:48:38
●NSns2.digitalocean.com2026-03-19 β†’ 2026-03-24 Β· 2 obs
● 2026-03-19 13:49:50
● 2026-03-24 12:48:38
●NSns3.digitalocean.com2026-03-19 β†’ 2026-03-24 Β· 2 obs
● 2026-03-19 13:49:50
● 2026-03-24 12:48:38
●A178.128.6.392026-03-19 β†’ 2026-03-24 Β· 2 obs
● 2026-03-19 13:49:50
● 2026-03-24 12:48:38

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
orgb0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org-
ottermath.orgns1.digitalocean.com, ns3.digitalocean.com, ns2.digitalocean.com-

βœ… Authoritative Response

Server:172.64.52.210

NS records: ns1.digitalocean.com, ns3.digitalocean.com, ns2.digitalocean.com

πŸ”’ DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ottermath.org (unsigned zone)

⏱️ Timing

Total: 262ms | Queries: -

πŸ“„ Records

TypeCountSample Data
A1178.128.6.39
NS3ns3.digitalocean.com, ns2.digitalocean.com...
SOA1ns1.digitalocean.com hostmaster.webwork.

Analysis

IP Addresses

webwork.ottermath.org points to a single IP address: 178.128.6.39.

Name Servers

webwork.ottermath.org is delegated to three name servers: ns1.digitalocean.com, ns2.digitalocean.com and ns3.digitalocean.com.

At least part of the name servers for webwork.ottermath.org are shared with other domains, for instance airedelino.com, asianbabes.com.au, myunit.io, newleaf.com.my and caper.gr.

Host names with two IP numbers:

ns1.digitalocean.com points to 2606:4700:52::ac40:34d2 and 172.64.52.210

ns2.digitalocean.com points to 2606:4700:5a::ac40:3515 and 172.64.53.21

ns3.digitalocean.com points to 2606:4700:52::ac40:31d1 and 172.64.49.209