sd91638mf.com - robtex.com
sd91638mf.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:4400::ac40:92cb🇺🇸 Cloudflare2606:4700:4400::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2606:4700:4403::6812:2935🇺🇸 Cloudflare2606:4700:4403::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 104.18.41.53Cloudflare104.18.41.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.64.146.203🇺🇸 Cloudflare172.64.146.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | jack.ns.cloudflare.com ⭐ | ||||||
| A | 2606:4700:58::adf5:3b79🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jack.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c179🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | jack.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2179🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | jack.ns.cloudflare.com | ||||||
| A | 108.162.193.121🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jack.ns.cloudflare.com | ||||||
| A | 172.64.33.121🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jack.ns.cloudflare.com | ||||||
| A | 173.245.59.121🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | jack.ns.cloudflare.com | ||||||
| NS | lara.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a80🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lara.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c080🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | lara.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2080🇺🇸 Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | lara.ns.cloudflare.com | ||||||
| A | 108.162.192.128🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lara.ns.cloudflare.com | ||||||
| A | 172.64.32.128🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lara.ns.cloudflare.com | ||||||
| A | 173.245.58.128🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | lara.ns.cloudflare.com | ||||||
| HTTPS | HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.18.41.53, 172.64.146.203 | ||||||
| IPv6 hints | 2606:4700:4400::ac40:92cb, 2606:4700:4403::6812:2935 | ||||||
| SOA | jack.ns.cloudflare.comdns@cloudflare.com serial=2410804177 | ||||||
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=1786302224 | ||||||
rank #405222 in the tld
Same first word
sd91638mf.com |
DNS History
6 records (6 active, 0 former)
●NSjack.ns.cloudflare.com2026-08-05 → 2026-08-09 · 2 obs
● 2026-08-09 19:11:50
●NSlara.ns.cloudflare.com2026-08-05 → 2026-08-09 · 2 obs
● 2026-08-09 19:11:50
●A104.18.41.532026-08-05 → 2026-08-09 · 2 obs
● 2026-08-09 19:11:50
●A172.64.146.2032026-08-05 → 2026-08-09 · 2 obs
● 2026-08-09 19:11:50
●A2606:4700:4400::ac40:92cb2026-08-05 → 2026-08-09 · 2 obs
● 2026-08-09 19:11:50
●A2606:4700:4403::6812:29352026-08-05 → 2026-08-09 · 2 obs
● 2026-08-09 19:11:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sd91638mf.com | jack.ns.cloudflare.com, lara.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.121
NS records: jack.ns.cloudflare.com, lara.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sd91638mf.com (unsigned zone)
⏱️ Timing
Total: 191ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.64.146.203, 104.18.41.53 |
| AAAA | 2 | 2606:4700:4403::6812:2935, 2606:4700:4400::ac40:92cb |
| NS | 2 | jack.ns.cloudflare.com, lara.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h2"] |
| SOA | 1 | jack.ns.cloudflare.com dns.cloudflare.co |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (jack.ns.cloudflare.com, jack.ns.cloudflare.com, jack.ns.cloudflare.com...)
Analysis
IP Addresses
sd91638mf.com points to the four IP addresses 104.18.41.53, 172.64.146.203, 2606:4700:4400::ac40:92cb and 2606:4700:4403::6812:2935.
ael-east.com, rmdsaccount.com, tiaozhuan-7640120.a-l-z-1.com and two other host names share IP numbers with sd91638mf.com.
Name Servers
sd91638mf.com is delegated to two name servers: jack.ns.cloudflare.com and lara.ns.cloudflare.com.
sd91638mf.com uses the same name servers as several other domains — among them bk29547qx.com, m1637d.com, tu86294vw.com and two more.
The name servers of sd91638mf.com overlap at least partially with those of other domains — among them vooze.dk, salemcultivate.com, illig.co.uk and two more.
Hostnames that resolve to 6 IP addresses:
jack.ns.cloudflare.com resolves to 108.162.193.121, 172.64.33.121, 173.245.59.121 and 3 other IP addresses.
lara.ns.cloudflare.com resolves to 108.162.192.128, 172.64.32.128, 173.245.58.128 and 3 other IP addresses.