posttools.cloud - robtex.com
posttools.cloud
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3036::6815:3b4f🇺🇸 Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:daa6🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.59.79Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.218.166🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | erin.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::adf5:3a71🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | erin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c071🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | erin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2071🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | erin.ns.cloudflare.com | ||||||
| A | 108.162.192.113🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | erin.ns.cloudflare.com | ||||||
| A | 172.64.32.113🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | erin.ns.cloudflare.com | ||||||
| A | 173.245.58.113🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | erin.ns.cloudflare.com | ||||||
| NS | sean.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3be7🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sean.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1e7🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sean.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21e7🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sean.ns.cloudflare.com | ||||||
| A | 108.162.193.231🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sean.ns.cloudflare.com | ||||||
| A | 172.64.33.231🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sean.ns.cloudflare.com | ||||||
| A | 173.245.59.231🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sean.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.59.79, 172.67.218.166 | ||||||
| IPv6 hints | 2606:4700:3036::6815:3b4f, 2606:4700:3037::ac43:daa6 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=196, name=cloudflare-ech.com | ||||||
| SOA | erin.ns.cloudflare.comdns@cloudflare.com serial=2419791868 | ||||||
cloud
| DNSSEC | ⚠️ Not signed | ||||||
| NS | ns01.trs-dns.com ⭐ | ||||||
| NS | ns.trs-dns.com | ||||||
| NS | ns01.trs-dns.net | ||||||
| NS | ns10.trs-dns.info | ||||||
| NS | ns10.trs-dns.org | ||||||
| SOA | ns.trs-dns.comtrs-ops@tucows.com serial=1794691529 | ||||||
Same first word
Similar names
Previous names
Next names
DNS History
10 records (6 active, 4 former)
●NSerin.ns.cloudflare.com2026-09-17 → 2026-11-14 · 2 obs
● 2026-11-14 21:52:24
●NSsean.ns.cloudflare.com2026-09-17 → 2026-11-14 · 2 obs
● 2026-11-14 21:52:24
●A104.21.59.792026-09-21 → 2026-11-14 · 7 obs
● 2026-09-21 12:42:50
○ 2026-10-14 19:50:10
● 2026-10-16 10:06:00
○ 2026-10-26 12:26:42
● 2026-10-30 10:02:54
● 2026-11-14 21:52:24
●A172.67.218.1662026-09-21 → 2026-11-14 · 7 obs
● 2026-09-21 12:42:50
○ 2026-10-14 19:50:10
● 2026-10-16 10:06:00
○ 2026-10-26 12:26:42
● 2026-10-30 10:02:54
● 2026-11-14 21:52:24
○A188.114.96.02026-09-17 → 2026-10-26 · 7 obs
○ 2026-09-21 12:42:50
● 2026-10-14 19:50:10
○ 2026-10-16 10:06:00
● 2026-10-26 12:26:42
○ 2026-10-30 10:02:54
○ 2026-11-14 21:52:24
○A188.114.97.02026-09-17 → 2026-10-26 · 7 obs
○ 2026-09-21 12:42:50
● 2026-10-14 19:50:10
○ 2026-10-16 10:06:00
● 2026-10-26 12:26:42
○ 2026-10-30 10:02:54
○ 2026-11-14 21:52:24
●A2606:4700:3036::6815:3b4f2026-09-21 → 2026-11-14 · 7 obs
● 2026-09-21 12:42:50
○ 2026-10-14 19:50:10
● 2026-10-16 10:06:00
○ 2026-10-26 12:26:42
● 2026-10-30 10:02:54
● 2026-11-14 21:52:24
●A2606:4700:3037::ac43:daa62026-09-21 → 2026-11-14 · 7 obs
● 2026-09-21 12:42:50
○ 2026-10-14 19:50:10
● 2026-10-16 10:06:00
○ 2026-10-26 12:26:42
● 2026-10-30 10:02:54
● 2026-11-14 21:52:24
○A2a06:98c1:3120::2026-09-17 → 2026-10-26 · 7 obs
○ 2026-09-21 12:42:50
● 2026-10-14 19:50:10
○ 2026-10-16 10:06:00
● 2026-10-26 12:26:42
○ 2026-10-30 10:02:54
○ 2026-11-14 21:52:24
○A2a06:98c1:3121::2026-09-17 → 2026-10-26 · 7 obs
○ 2026-09-21 12:42:50
● 2026-10-14 19:50:10
○ 2026-10-16 10:06:00
● 2026-10-26 12:26:42
○ 2026-10-30 10:02:54
○ 2026-11-14 21:52:24
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cloud | ns01.trs-dns.com, ns01.trs-dns.net, ns10.trs-dns.org, ns10.trs-dns.info | 8 records |
| posttools.cloud | erin.ns.cloudflare.com, sean.ns.cloudflare.com | - |
✅ Authoritative Response
Server:173.245.59.231
NS records: erin.ns.cloudflare.com, sean.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for posttools.cloud (unsigned zone)
⏱️ Timing
Total: 641ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.59.79, 172.67.218.166 |
| AAAA | 2 | 2606:4700:3036::6815:3b4f, 2606:4700:3037::ac43:daa6 |
| NS | 2 | erin.ns.cloudflare.com, sean.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | erin.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 8
Out-of-bailiwick: 8 (ns01.trs-dns.com, ns01.trs-dns.com, ns01.trs-dns.net...)
Analysis
IP Addresses
posttools.cloud has four IP addresses: 104.21.59.79, 172.67.218.166, 2606:4700:3036::6815:3b4f and 2606:4700:3037::ac43:daa6.
Additional host names — solo4dk.lol, homeservicemarketing.ai, hosts4u.ws and two others — share IP numbers with posttools.cloud.
Name Servers
posttools.cloud has two authoritative name servers — erin.ns.cloudflare.com and sean.ns.cloudflare.com.
posttools.cloud shares its name server setup with other domains, including asepulloh0109.workers.dev, skyaqaar.cloud, frontiertruckparts.com and two others.
posttools.cloud has at least partial name server overlap with other domains, such as sss-topup.com, gyllos.gr, bingo-room-game.pages.dev and two others.
These name servers tend to appear together with the name servers luciana.ns.cloudflare.com, ivan.ns.cloudflare.com and jack.ns.cloudflare.com.
Host names with 6 IP numbers:
erin.ns.cloudflare.com points to 108.162.192.113, 172.64.32.113, 173.245.58.113 and 3 other IP addresses.
sean.ns.cloudflare.com points to 108.162.193.231, 172.64.33.231, 173.245.59.231 and 3 other IP addresses.