pencollab.com - robtex.com
pencollab.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3030::ac43:a1fd🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3032::6815:f57🇺🇸 Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.15.87Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.161.253🇺🇸 Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | alan.ns.cloudflare.com ⭐ 🔒 | ||||||
| A | 2606:4700:58::adf5:3b39🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c139🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2139🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| A | 108.162.193.57🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| A | 172.64.33.57🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| A | 173.245.59.57🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | alan.ns.cloudflare.com | ||||||
| NS | rihana.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3af4🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rihana.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0f4🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | rihana.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20f4🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | rihana.ns.cloudflare.com | ||||||
| A | 108.162.192.244🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rihana.ns.cloudflare.com | ||||||
| A | 172.64.32.244🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rihana.ns.cloudflare.com | ||||||
| A | 173.245.58.244🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | rihana.ns.cloudflare.com | ||||||
| TXT | v=spf1 ip4:103.11.89.196 ~all | ||||||
| TXT | v=spf1 ip4:207.46.154.90 ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.15.87, 172.67.161.253 | ||||||
| IPv6 | 2606:4700:3030::ac43:a1fd, 2606:4700:3032::6815:f57 | ||||||
| SOA | alan.ns.cloudflare.comdns@cloudflare.com serial=2397292035 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1771291435 | ||||||
Similar names
DNS History
9 records (6 active, 3 former)
●NSalan.ns.cloudflare.com2026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 02:54:42
● 2026-02-25 02:54:44
○NSns03.domaincontrol.com2016-12-16 → 2017-08-30 · 4 obs
● 2017-08-30 23:08:58
○ 2026-02-25 02:54:42
○ 2026-02-25 02:54:44
○NSns04.domaincontrol.com2016-12-16 → 2017-08-30 · 4 obs
● 2017-08-30 23:08:58
○ 2026-02-25 02:54:42
○ 2026-02-25 02:54:44
●NSrihana.ns.cloudflare.com2026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 02:54:42
● 2026-02-25 02:54:44
●A104.21.15.872026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 02:54:42
● 2026-02-25 02:54:44
●A172.67.161.2532026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 02:54:42
● 2026-02-25 02:54:44
○A207.46.154.902016-12-16 → 2017-08-30 · 4 obs
● 2017-08-30 23:08:58
○ 2026-02-25 02:54:42
○ 2026-02-25 02:54:44
●A2606:4700:3030::ac43:a1fd2026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 02:54:42
● 2026-02-25 02:54:44
●A2606:4700:3032::6815:f572026-02-25 → 2026-02-25 · 3 obs
● 2026-02-25 02:54:42
● 2026-02-25 02:54:44
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| pencollab.com | rihana.ns.cloudflare.com, alan.ns.cloudflare.com | - |
✅ Authoritative Response
Server: 108.162.193.57
NS records: rihana.ns.cloudflare.com, alan.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for pencollab.com (unsigned zone)
⏱️ Timing
Total: 159ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.15.87, 172.67.161.253 |
| AAAA | 2 | 2606:4700:3030::ac43:a1fd, 2606:4700:3032::6815:f57 |
| NS | 2 | alan.ns.cloudflare.com, rihana.ns.cloudflare.com |
| TXT | 2 | v=spf1 ip4:103.11.89.196 ~all, v=spf1 ip4:207.46.154.90 ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | alan.ns.cloudflare.com dns.cloudflare.co |
AI analysis
Four IP numbers are pointed to by pencollab.com: 2606:4700:3030::ac43:a1fd, 2606:4700:3032::6815:f57, 104.21.15.87 and 172.67.161.253.
other host names including miodzio.nl, youhaveno(0x6469636b).com, 013gh.yuxintextile.com, logos-pres.md and zeugenjevers.de share IP numbers with pencollab.com.
pencollab.com is delegated to two name servers alan.ns.cloudflare.com and rihana.ns.cloudflare.com.
pencollab.com shares the same name server setup as other domains, for instance starheatingandcooling.biz, pakapow.com, ascendiarc.com, openblob.net and resiai.com.
pencollab.com at least partially shares name servers with other domains, for instance dealvector.shop, itsthes.com, cenograph.com.br, hubmeta.com and elektronikservisleri.com.tr.
these name servers are often used together with harley.ns.cloudflare.com, elias.ns.cloudflare.com, carol.ns.cloudflare.com and kristin.ns.cloudflare.com.
Host names with six IP numbers:
Host name alan.ns.cloudflare.com points to: 2606:4700:58::adf5:3b39, 2803:f800:50::6ca2:c139, 2a06:98c1:50::ac40:2139, 108.162.193.57, 172.64.33.57 and 173.245.59.57.
Host name rihana.ns.cloudflare.com points to: 2606:4700:50::adf5:3af4, 2803:f800:50::6ca2:c0f4, 2a06:98c1:50::ac40:20f4, 108.162.192.244, 172.64.32.244 and 173.245.58.244.