plumlib.org - robtex.com
plumlib.org
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:d02d🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:1705🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.23.5Cloudflare104.21.16.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.208.45🇺🇸 Cloudflare172.67.208.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | cora.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26c3🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cora.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2c3🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cora.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22c3🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cora.ns.cloudflare.com | ||||||
| A | 108.162.194.195🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cora.ns.cloudflare.com | ||||||
| A | 162.159.38.195Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cora.ns.cloudflare.com | ||||||
| A | 172.64.34.195🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cora.ns.cloudflare.com | ||||||
| NS | harley.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c80🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harley.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c380🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | harley.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2380🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | harley.ns.cloudflare.com | ||||||
| A | 108.162.195.128🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harley.ns.cloudflare.com | ||||||
| A | 162.159.44.128Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harley.ns.cloudflare.com | ||||||
| A | 172.64.35.128🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | harley.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.21.23.5, 172.67.208.45 | ||||||
| IPv6 hints | 2606:4700:3030::ac43:d02d, 2606:4700:3034::6815:1705 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=33, name=cloudflare-ech.com | ||||||
| SOA | cora.ns.cloudflare.comdns@cloudflare.com serial=2406782994 | ||||||
org
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info ⚠️ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1785080500 | ||||||
Same first word
plumlib.org |
DNS History
8 records (6 active, 2 former)
●NScora.ns.cloudflare.com2026-03-30 → 2026-07-26 · 2 obs
● 2026-07-26 16:16:02
●NSharley.ns.cloudflare.com2026-03-30 → 2026-07-26 · 2 obs
● 2026-07-26 16:16:02
●A104.21.23.52026-03-30 → 2026-07-26 · 2 obs
● 2026-07-26 16:16:02
●A172.67.208.452026-03-30 → 2026-07-26 · 2 obs
● 2026-07-26 16:16:02
●A2606:4700:3030::ac43:d02d2026-07-26 → 2026-07-26 · 2 obs
● 2026-07-26 16:16:02
○A2606:4700:3031::ac43:d02d2026-03-30 → 2026-06-17 · 3 obs
● 2026-06-17 08:20:26
○ 2026-07-26 16:16:02
○A2606:4700:3033::6815:17052026-03-30 → 2026-06-17 · 3 obs
● 2026-06-17 08:20:26
○ 2026-07-26 16:16:02
●A2606:4700:3034::6815:17052026-07-26 → 2026-07-26 · 2 obs
● 2026-07-26 16:16:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org | - |
| plumlib.org | cora.ns.cloudflare.com, harley.ns.cloudflare.com | - |
✅ Authoritative Response
Server:172.64.35.128
NS records: cora.ns.cloudflare.com, harley.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for plumlib.org (unsigned zone)
⏱️ Timing
Total: 188ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.23.5, 172.67.208.45 |
| AAAA | 2 | 2606:4700:3030::ac43:d02d, 2606:4700:3034::6815:1705 |
| NS | 2 | cora.ns.cloudflare.com, harley.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | cora.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
plumlib.org points to the four IP addresses 104.21.23.5, 172.67.208.45, 2606:4700:3030::ac43:d02d and 2606:4700:3034::6815:1705.
Among the host names that share IP numbers with plumlib.org are www.armoloy-wpa.com, adelaide.casino, drachtstercompagnie.frl and two others.
Name Servers
plumlib.org uses two name servers for its delegation: cora.ns.cloudflare.com and harley.ns.cloudflare.com.
plumlib.org has the same name server delegation as a number of other domains, such as yhslmc.com, hanshancj.com, haoduodan.com and two more.
There is at least partial name server overlap between plumlib.org and other domains — efficiencyworks.ca, sunlawyer.net, zhenghengsuye.com and two more among them.
These name servers frequently co-occur with the name servers rihana.ns.cloudflare.com and nicole.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
Hostname cora.ns.cloudflare.com directs to 108.162.194.195, 162.159.38.195 and 172.64.34.195 along with 3 other IP addresses.
Hostname harley.ns.cloudflare.com directs to 108.162.195.128, 162.159.44.128 and 172.64.35.128 along with 3 other IP addresses.