mail.173rd.com - robtex.com
mail.173rd.com
173rd.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:abb8🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3031::6815:3fc3🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.63.195Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.171.184🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | edna.ns.cloudflare.com ⭐ | ||||||
| NS | west.ns.cloudflare.com | ||||||
| MX | 173rd-com.mail.protection.outlook.com ⭐ | ||||||
| TXT | MS=ms86733145 | ||||||
| TXT | v=spf1 include:spf.protection.outlook.com -all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.63.195, 172.67.171.184 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:abb8, 2606:4700:3031::6815:3fc3 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=124, name=cloudflare-ech.com | ||||||
| SOA | edna.ns.cloudflare.comdns@cloudflare.com serial=2400675614 | ||||||
Previously MX for
Same first word
Similar names
DNS History
6 records (2 active, 4 former)
○NSns1.freshmelon.com2015-11-05 → 2016-05-05 · 4 obs
● 2016-05-05 18:02:14
○ 2026-03-11 23:25:02
○ 2026-04-12 22:57:52
○MX173rd.com2015-11-05 → 2016-05-05 · 4 obs
● 2016-05-05 18:02:14
○ 2026-03-11 23:25:02
○ 2026-04-12 22:57:52
○A216.171.171.1262015-11-05 → 2016-05-05 · 5 obs
● 2015-11-05 17:35:16
● 2016-05-05 18:02:14
○ 2026-03-11 23:25:02
○ 2026-04-12 22:57:52
○A216.171.171.662015-06-27 → 2015-06-27 · 3 obs
○ 2026-03-11 23:25:02
○ 2026-04-12 22:57:52
●A35.215.76.572026-03-11 → 2026-04-12 · 3 obs
● 2026-03-11 23:25:02
● 2026-04-12 22:57:52
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 173rd.com | edna.ns.cloudflare.com, west.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.247
NS records: edna.ns.cloudflare.com, west.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 173rd.com (unsigned zone)
⏱️ Timing
Total: 159ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 35.215.76.57 |
| CNAME | 1 | 173rd.com |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (edna.ns.cloudflare.com, edna.ns.cloudflare.com, edna.ns.cloudflare.com...)
Analysis
IP Addresses
mail.173rd.com resolves to four IP numbers: 2606:4700:3030::ac43:abb8, 2606:4700:3031::6815:3fc3, 104.21.63.195 and 172.67.171.184.
Other host names such as riocarnivalguide.com, littlebackpackbigworld.com, isp-lviv.net, jiolottery2.vip and clarenta7x.click share IPs with mail.173rd.com.
Name Servers
mail.173rd.com is delegated to two name servers: edna.ns.cloudflare.com and west.ns.cloudflare.com.
mail.173rd.com shares the same name server setup as grosspolluters.com, cranerealestate.com, 173rd.com, edwardsholdingsllc.com and hero-industries.com.
mail.173rd.com at least partially shares name servers with other domains, for instance sports24.cz, diplomgroup.vip, propertyadvisor.my, nwhomepartners.org and bespoke.ie.
These name servers are commonly used with nancy.ns.cloudflare.com and tom.ns.cloudflare.com.
Host names with six IP numbers:
edna.ns.cloudflare.com points to 2606:4700:50::adf5:3a6d, 2803:f800:50::6ca2:c06d, 2a06:98c1:50::ac40:206d, 108.162.192.109, 172.64.32.109 and 173.245.58.109.
west.ns.cloudflare.com points to 2606:4700:58::adf5:3bf7, 2803:f800:50::6ca2:c1f7, 2a06:98c1:50::ac40:21f7, 108.162.193.247, 172.64.33.247 and 173.245.59.247.
Mail Servers
mail.173rd.com is handled by a single mail server, 173rd-com.mail.protection.outlook.com.
The mail server setup for mail.173rd.com mirrors that of other domains, for instance 173rd.com.
Host name 173rd-com.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:c902::16, 2a01:111:f403:c946::4, 2a01:111:f403:f90d::, 2a01:111:f403:f910::, 52.101.11.10, 52.101.50.1, 52.101.50.4 and 52.101.194.15.