637fm.com - robtex.com
637fm.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:3035::6815:2884🇺🇸 Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:3037::ac43:97f3🇺🇸 Cloudflare2606:4700:3037::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.21.40.132Cloudflare104.21.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.67.151.243🇺🇸 Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | hattie.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:50::a29f:26ac🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hattie.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c2ac🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | hattie.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:22ac🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | hattie.ns.cloudflare.com | ||||||
| A | 108.162.194.172🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hattie.ns.cloudflare.com | ||||||
| A | 162.159.38.172Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hattie.ns.cloudflare.com | ||||||
| A | 172.64.34.172🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | hattie.ns.cloudflare.com | ||||||
| NS | jakub.ns.cloudflare.com | ||||||
| A | 2606:4700:58::a29f:2c55🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jakub.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c355🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jakub.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2355🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jakub.ns.cloudflare.com | ||||||
| A | 108.162.195.85🇺🇸 Cloudflare108.162.195.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jakub.ns.cloudflare.com | ||||||
| A | 162.159.44.85Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jakub.ns.cloudflare.com | ||||||
| A | 172.64.35.85🇺🇸 Cloudflare172.64.35.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jakub.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 | 104.21.40.132, 172.67.151.243 | ||||||
| IPv6 | 2606:4700:3035::6815:2884, 2606:4700:3037::ac43:97f3 | ||||||
| SOA | hattie.ns.cloudflare.comdns@cloudflare.com serial=2400156454 | ||||||
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=1774671492 | ||||||
Same first word
637fm.com |
Similar names
DNS History
7 records (6 active, 1 former)
●NShattie.ns.cloudflare.com2026-02-20 → 2026-03-28 · 2 obs
● 2026-03-28 04:29:04
●NSjakub.ns.cloudflare.com2026-02-20 → 2026-03-28 · 2 obs
● 2026-03-28 04:29:04
●A104.21.40.1322026-02-20 → 2026-03-28 · 5 obs
● 2026-03-05 21:49:54
○ 2026-03-22 13:58:28
● 2026-03-28 04:29:02
● 2026-03-28 04:29:04
●A172.67.151.2432026-02-20 → 2026-03-28 · 5 obs
● 2026-03-05 21:49:54
○ 2026-03-22 13:58:28
● 2026-03-28 04:29:02
● 2026-03-28 04:29:04
○A176.113.70.1922026-03-22 → 2026-03-22 · 4 obs
● 2026-03-22 13:58:28
○ 2026-03-28 04:29:02
○ 2026-03-28 04:29:04
●A2606:4700:3035::6815:28842026-02-20 → 2026-03-28 · 5 obs
● 2026-03-05 21:49:54
○ 2026-03-22 13:58:28
● 2026-03-28 04:29:02
● 2026-03-28 04:29:04
●A2606:4700:3037::ac43:97f32026-02-20 → 2026-03-28 · 5 obs
● 2026-03-05 21:49:54
○ 2026-03-22 13:58:28
● 2026-03-28 04:29:02
● 2026-03-28 04:29:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| 637fm.com | hattie.ns.cloudflare.com, jakub.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.194.172
NS records: hattie.ns.cloudflare.com, jakub.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 637fm.com (unsigned zone)
⏱️ Timing
Total: 113ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.40.132, 172.67.151.243 |
| AAAA | 2 | 2606:4700:3037::ac43:97f3, 2606:4700:3035::6815:2884 |
| NS | 2 | hattie.ns.cloudflare.com, jakub.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | hattie.ns.cloudflare.com dns.cloudflare. |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (hattie.ns.cloudflare.com, hattie.ns.cloudflare.com, hattie.ns.cloudflare.com...)
Analysis
IP Addresses
637fm.com refers to four IP numbers: 2606:4700:3035::6815:2884, 2606:4700:3037::ac43:97f3, 104.21.40.132 and 172.67.151.243.
Other host names, for instance jeandonaldson.com, modiban.com, www.pulpovirgen.es, detemaquorcollective.digital and www.karan-pc.com share IP numbers with 637fm.com.
Name Servers
637fm.com's delegation uses two name servers: hattie.ns.cloudflare.com and jakub.ns.cloudflare.com.
637fm.com uses the same name server setup as other domains, such as jsjdkj.cn, bbxczxds.cn, jddwgkyf.com, ascensia.org.cn and zbhuanshiji.com.
637fm.com at least partially shares name servers with other domains, including kcacapital.com, fasterbook.com, bresser-ukraine.com.ua, radiskuki.ru and kisuvuzaonsolutions21.digital.
These name servers are commonly used with khalid.ns.cloudflare.com.
Host names with six IP numbers:
hattie.ns.cloudflare.com points to 2606:4700:50::a29f:26ac, 2803:f800:50::6ca2:c2ac, 2a06:98c1:50::ac40:22ac, 108.162.194.172, 162.159.38.172 and 172.64.34.172.
jakub.ns.cloudflare.com points to 2606:4700:58::a29f:2c55, 2803:f800:50::6ca2:c355, 2a06:98c1:50::ac40:2355, 108.162.195.85, 162.159.44.85 and 172.64.35.85.