anthropic.do - robtex.com

anthropic.do

DNSSEC⚠️ Not signed
A99.83.176.46🇺🇸 Amazon99.83.176.0/20
PTRa44fc39dcd01d2028.awsglobalaccelerator.com
NSns1.markmonitor.com
A2620:10a:80a8::1🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.1🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns2.markmonitor.com
A2001:67c:10b8::1🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns2.markmonitor.com
A176.97.158.1🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns2.markmonitor.com
NSns3.markmonitor.com
A2620:10a:80a9::1🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.1🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns4.markmonitor.com
A2001:67c:1bc::1🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD2001:67c:1bc::/48 IPCom-NET Anycast
PTRns1.markmonitor.com
A192.174.68.1🇦🇹 RCODEZERO-ANYCAST-SEC1-TLD192.174.68.0/24 NICat-anycast-net
PTRns1.markmonitor.com
NSns5.markmonitor.com
A2620:10a:80a8::2🇨🇦 CIRA-22620:10a:80a8::/48 markmonitor v6 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.160.2🇨🇦 CIRA-2149.112.160.0/24 markmonitor v4 cloud1 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
NSns6.markmonitor.com
A2001:67c:10b8::3🇨🇭 RCODEZERO-ANYCAST-SEC22001:67c:10b8::/48 IPCOM-anycast-net
PTRns6.markmonitor.com
A176.97.158.3🇦🇹 RCODEZERO-ANYCAST-SEC2176.97.158.0/24 NICat-anycast-net
PTRns6.markmonitor.com
NSns7.markmonitor.com
A2620:10a:80a9::2🇨🇦 CIRA-32620:10a:80a9::/48 markmonitor v6 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
A149.112.161.2🇨🇦 CIRA-3149.112.161.0/24 markmonitor v4 cloud2 979 Bank Street, Suite 400 Ottawa ON K1S 5K5 Canada
TXTv=spf1 -all
SOAns1.markmonitor.comhostmaster@markmonitor.com 2025-10-08 #1

do

DNSSEC⚠️ Not signed
NSns2.nic.do
NSa.lactld.org ⚠️ Not in parent delegation
NSns.nic.do
NSns1.nic.do
NSns4.nic.do
NSns5.nic.do
NSphloem.uoregon.edu ⚠️ Not in parent delegation
TXTGeneration Time: 1780394407
SOAns1.nic.dohostmaster@nic.do 2026-06-02 #9

Same first word

Similar names

DNS History

8 records (8 active, 0 former)

NSns1.markmonitor.comns2.markmonitor.comns3.markmonitor.comns4.markmonitor.comns5.markmonitor.comns6.markmonitor.comns7.markmonitor.comA99.83.176.46
NSns1.markmonitor.com2026-05-29 → 2026-06-02 · 2 obs
● 2026-05-29 14:52:38
● 2026-06-02 11:10:12
NSns2.markmonitor.com2026-05-29 → 2026-06-02 · 2 obs
● 2026-05-29 14:52:38
● 2026-06-02 11:10:12
NSns3.markmonitor.com2026-05-29 → 2026-06-02 · 2 obs
● 2026-05-29 14:52:38
● 2026-06-02 11:10:12
NSns4.markmonitor.com2026-05-29 → 2026-06-02 · 2 obs
● 2026-05-29 14:52:38
● 2026-06-02 11:10:12
NSns5.markmonitor.com2026-05-29 → 2026-06-02 · 2 obs
● 2026-05-29 14:52:38
● 2026-06-02 11:10:12
NSns6.markmonitor.com2026-05-29 → 2026-06-02 · 2 obs
● 2026-05-29 14:52:38
● 2026-06-02 11:10:12
NSns7.markmonitor.com2026-05-29 → 2026-06-02 · 2 obs
● 2026-05-29 14:52:38
● 2026-06-02 11:10:12
A99.83.176.462026-05-29 → 2026-06-02 · 2 obs
● 2026-05-29 14:52:38
● 2026-06-02 11:10:12

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
doa.lactld.org, ns.nic.do, ns1.nic.do, ns2.nic.do...14 records
anthropic.dons4.markmonitor.com, ns6.markmonitor.com, ns5.markmonitor.com, ns2.markmonitor.com...-

✅ Authoritative Response

Server:192.174.68.1

NS records: ns4.markmonitor.com, ns6.markmonitor.com, ns5.markmonitor.com, ns2.markmonitor.com, ns1.markmonitor.com, ns3.markmonitor.com, ns7.markmonitor.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for do (unsigned zone)

⏱️ Timing

Total: 637ms | Queries: -

📄 Records

TypeCountSample Data
A199.83.176.46
NS7ns1.markmonitor.com, ns2.markmonitor.com...
TXT1v=spf1 -all
SOA1ns1.markmonitor.com hostmaster.markmonit

📌 Glue Records Collected

Total: 14

In-bailiwick: 10 (ns.nic.do, ns.nic.do, ns1.nic.do...)

Out-of-bailiwick: 4 (a.lactld.org, a.lactld.org, phloem.uoregon.edu...)

Analysis

IP Addresses

anthropic.do points to a single IP number: 99.83.176.46.

Additional host names — vignettcollectionhotels.com, segwaydemontreal.com, aliico.cn and two others — share IP numbers with anthropic.do.

Name Servers

anthropic.do has 7 name servers handling its delegation — ns1.markmonitor.com, ns2.markmonitor.com, ns3.markmonitor.com and four others.

The name servers of anthropic.do overlap at least partially with those of other domains — among them davutamig.com, airbnb.ski, servicelinkgferates.org and two more.

These name servers commonly co-occur with the name servers ns4.markmonitor.com, ns5.markmonitor.com, ns6.markmonitor.com and ns7.markmonitor.com.

Host names with two IP numbers:

The A records for ns1.markmonitor.com return 149.112.160.1 and 2620:10a:80a8::1.

The A records for ns2.markmonitor.com return 176.97.158.1 and 2001:67c:10b8::1.

The A records for ns3.markmonitor.com return 149.112.161.1 and 2620:10a:80a9::1.

The A records for ns4.markmonitor.com return 192.174.68.1 and 2001:67c:1bc::1.

The A records for ns5.markmonitor.com return 149.112.160.2 and 2620:10a:80a8::2.

The A records for ns6.markmonitor.com return 176.97.158.3 and 2001:67c:10b8::3.

The A records for ns7.markmonitor.com return 149.112.161.2 and 2620:10a:80a9::2.