ko.symbolab.com - robtex.com
ko.symbolab.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:4405::6812:2b9e🇺🇸 Cloudflare2606:4700:4405::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2a06:98c1:3104::ac40:9062🇺🇸 Cloudflare2a06:98c1:3104::/48 ✓ In HTTPS hints | ||||||
| A | 104.18.43.158Cloudflare104.18.43.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.64.144.98🇺🇸 Cloudflare172.64.144.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.18.43.158, 172.64.144.98 | ||||||
| IPv6 hints | 2606:4700:4405::6812:2b9e, 2a06:98c1:3104::ac40:9062 | ||||||
symbolab.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 2606:4700:4405::6812:2b9e🇺🇸 Cloudflare2606:4700:4405::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 2a06:98c1:3104::ac40:9062🇺🇸 Cloudflare2a06:98c1:3104::/48 ✓ In HTTPS hints | ||||||
| A | 104.18.43.158Cloudflare104.18.43.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| A | 172.64.144.98🇺🇸 Cloudflare172.64.144.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US ✓ In HTTPS hints | ||||||
| NS | amy.ns.cloudflare.com ⭐ | ||||||
| NS | gabe.ns.cloudflare.com | ||||||
| MX | aspmx.l.google.com ⭐ | ||||||
| MX | alt1.aspmx.l.google.com(20) | ||||||
| MX | alt2.aspmx.l.google.com(30) | ||||||
| MX | aspmx2.googlemail.com(40) | ||||||
| MX | aspmx3.googlemail.com(50) | ||||||
| TXT | 8vqnds4m2ub3biosr9lapb71p1 | ||||||
| TXT | MS=ms54108287 | ||||||
| TXT | ZOOM_verify_kz4hqw9S0YhEDekQ9sdqCS | ||||||
| TXT | atlassian-domain-verification=HuZkEy3RvMSIX6gZ/iF9B/EYH1awgocgR2HXxCaOZLQhFSS... | ||||||
| TXT | cursor-domain-verification-4c0b55=HpKxe8WknKW3uYbqTYH9j60L6 | ||||||
| TXT | f8cdrqb26y3bprj6rcvsc8m1jjmly9j8 | ||||||
| TXT | globalsign-domain-verification=1654177cbd2a85c64bbd22886328b31b | ||||||
| TXT | globalsign-domain-verification=55e3e85578df704175e07f56f0d8356a | ||||||
| TXT | globalsign-domain-verification=6133FBE842737278CAA8F3C0C298106B | ||||||
| TXT | google-site-verification=GgtWdeCLGonr02l0E8a5hXA1vX3JhqVezBTF2r95Azk | ||||||
| TXT | knowbe4-site-verification=f92d8da9c7cba1a940cdb382022ce59d | ||||||
| TXT | openai-domain-verification=dv-BlflNk7yQvcnXiwJtZvEo6zJ | ||||||
| TXT | stripe-verification=12a333a9fdc8a5d5cbd7e1e2a2a3796ac59cf780018ca2c315b71705c... | ||||||
| TXT | v=spf1 include:_spf.google.com include:mail.zendesk.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 ✓ hints match | ||||||
| IPv4 hints | 104.18.43.158, 172.64.144.98 | ||||||
| IPv6 hints | 2606:4700:4405::6812:2b9e, 2a06:98c1:3104::ac40:9062 | ||||||
| SOA | amy.ns.cloudflare.comdns@cloudflare.com serial=2402222289 | ||||||
rank #27126 globally
rank #13344 in the tld
WOT: SAFE (94/100)
📈 Tranco rank: #36,611
Same first word
Similar names
DNS History
4 records (4 active, 0 former)
●A104.18.43.1582026-03-15 → 2026-04-25 · 2 obs
● 2026-03-15 01:32:58
● 2026-04-25 18:54:26
● 2026-04-25 18:54:26
●A172.64.144.982026-03-15 → 2026-04-25 · 2 obs
● 2026-03-15 01:32:58
● 2026-04-25 18:54:26
● 2026-04-25 18:54:26
●A2606:4700:4405::6812:2b9e2026-03-15 → 2026-04-25 · 2 obs
● 2026-03-15 01:32:58
● 2026-04-25 18:54:26
● 2026-04-25 18:54:26
●A2a06:98c1:3104::ac40:90622026-03-15 → 2026-04-25 · 2 obs
● 2026-03-15 01:32:58
● 2026-04-25 18:54:26
● 2026-04-25 18:54:26
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| symbolab.com | amy.ns.cloudflare.com, gabe.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.101
NS records: amy.ns.cloudflare.com, gabe.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for symbolab.com (unsigned zone)
⏱️ Timing
Total: 158ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.64.144.98, 104.18.43.158 |
| AAAA | 2 | 2a06:98c1:3104::ac40:9062, 2606:4700:4405::6812:2b9e |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (amy.ns.cloudflare.com, amy.ns.cloudflare.com, amy.ns.cloudflare.com...)
Analysis
IP Addresses
ko.symbolab.com points to four IP numbers: 2606:4700:4405::6812:2b9e, 2a06:98c1:3104::ac40:9062, 104.18.43.158 and 172.64.144.98.
Other host names, for instance blog.symbolab.com, symbolab.com, proservia.no, vi.symbolab.com and www.nso.com share IP numbers with ko.symbolab.com.