string-db.com - robtex.com
string-db.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3032::ac43:9fd7πΊπΈ Cloudflare2606:4700:3032::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:4a9aπΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.74.154Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.159.215πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | iris.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::adf5:3a76πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | iris.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c076π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | iris.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2076πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | iris.ns.cloudflare.com | ||||||
| A | 108.162.192.118πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | iris.ns.cloudflare.com | ||||||
| A | 172.64.32.118πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | iris.ns.cloudflare.com | ||||||
| A | 173.245.58.118πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | iris.ns.cloudflare.com | ||||||
| NS | sean.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3be7πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sean.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1e7π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | sean.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21e7πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | sean.ns.cloudflare.com | ||||||
| A | 108.162.193.231πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sean.ns.cloudflare.com | ||||||
| A | 172.64.33.231πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sean.ns.cloudflare.com | ||||||
| A | 173.245.59.231πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | sean.ns.cloudflare.com | ||||||
| TXT | v=spf1 mx include:fwdsc.swisscenter.com ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.74.154, 172.67.159.215 | ||||||
| IPv6 hints | 2606:4700:3032::ac43:9fd7, 2606:4700:3034::6815:4a9a | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=87, name=cloudflare-ech.com | ||||||
| SOA | iris.ns.cloudflare.comdns@cloudflare.com serial=2411408709 | ||||||
com
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a.gtld-servers.net β | ||||||
| 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=1788607228 | ||||||
Same first word
string-db.com |
string-db.org |
Previous names
Next names
DNS History
17 records (6 active, 11 former)
βNSiris.ns.cloudflare.com2026-08-25 β 2026-09-05 Β· 3 obs
β 2026-08-25 19:22:42
β 2026-09-05 11:45:26
βNSns1.swisscenter.com2015-06-23 β 2017-03-26 Β· 5 obs
β 2015-06-23 19:06:52
β 2017-03-26 17:18:22
β 2026-08-25 19:22:42
β 2026-09-05 11:45:26
βNSns2.swisscenter.com2015-06-23 β 2017-03-26 Β· 5 obs
β 2015-06-23 19:06:52
β 2017-03-26 17:18:22
β 2026-08-25 19:22:42
β 2026-09-05 11:45:26
βNSns3.swisscenter.com2015-06-23 β 2017-03-26 Β· 5 obs
β 2015-06-23 19:06:52
β 2017-03-26 17:18:22
β 2026-08-25 19:22:42
β 2026-09-05 11:45:26
βNSns4.swisscenter.com2015-06-23 β 2017-03-26 Β· 5 obs
β 2015-06-23 19:06:52
β 2017-03-26 17:18:22
β 2026-08-25 19:22:42
β 2026-09-05 11:45:26
βNSsean.ns.cloudflare.com2026-08-25 β 2026-09-05 Β· 3 obs
β 2026-08-25 19:22:42
β 2026-09-05 11:45:26
βMXsmtp01.swisscenter.com2008-03-08 β 2017-03-26 Β· 4 obs
β 2017-03-26 17:18:22
β 2026-08-25 19:22:42
β 2026-09-05 11:45:26
βA104.21.74.1542026-08-29 β 2026-09-05 Β· 3 obs
β 2026-08-29 20:56:56
β 2026-09-05 11:45:26
βA172.67.159.2152026-08-29 β 2026-09-05 Β· 3 obs
β 2026-08-29 20:56:56
β 2026-09-05 11:45:26
βA188.114.96.02026-08-25 β 2026-08-25 Β· 4 obs
β 2026-08-25 19:22:42
β 2026-08-29 20:56:56
β 2026-09-05 11:45:26
βA188.114.97.02026-08-25 β 2026-08-25 Β· 4 obs
β 2026-08-25 19:22:42
β 2026-08-29 20:56:56
β 2026-09-05 11:45:26
βA194.94.44.342015-06-23 β 2017-03-26 Β· 5 obs
β 2015-06-23 19:06:52
β 2017-03-26 17:18:22
β 2026-08-25 19:22:42
β 2026-09-05 11:45:26
βA2606:4700:3032::ac43:9fd72026-08-29 β 2026-09-05 Β· 3 obs
β 2026-08-29 20:56:56
β 2026-09-05 11:45:26
βA2606:4700:3034::6815:4a9a2026-08-29 β 2026-09-05 Β· 3 obs
β 2026-08-29 20:56:56
β 2026-09-05 11:45:26
βA2a06:98c1:3120::2026-08-25 β 2026-08-25 Β· 4 obs
β 2026-08-25 19:22:42
β 2026-08-29 20:56:56
β 2026-09-05 11:45:26
βA2a06:98c1:3121::2026-08-25 β 2026-08-25 Β· 4 obs
β 2026-08-25 19:22:42
β 2026-08-29 20:56:56
β 2026-09-05 11:45:26
βA62.2.195.402008-03-08 β 2008-03-08 Β· 3 obs
β 2015-06-23 19:06:52
β 2026-09-05 11:45:26
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| string-db.com | sean.ns.cloudflare.com, iris.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.192.118
NS records: sean.ns.cloudflare.com, iris.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for string-db.com (unsigned zone)
β±οΈ Timing
Total: 1071ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.159.215, 104.21.74.154 |
| AAAA | 2 | 2606:4700:3034::6815:4a9a, 2606:4700:3032::ac43:9fd7 |
| NS | 2 | iris.ns.cloudflare.com, sean.ns.cloudflare.com |
| TXT | 1 | v=spf1 mx include:fwdsc.swisscenter.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | iris.ns.cloudflare.com dns.cloudflare.co |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (sean.ns.cloudflare.com, sean.ns.cloudflare.com, sean.ns.cloudflare.com...)
Analysis
IP Addresses
string-db.com resolves to four IP addresses: 104.21.74.154, 172.67.159.215, 2606:4700:3032::ac43:9fd7 and 2606:4700:3034::6815:4a9a.
moodbud.com, rpicx.com, 123apps.net and two other host names share IP numbers with string-db.com.
Name Servers
DNS delegation for string-db.com points to two name servers: iris.ns.cloudflare.com and sean.ns.cloudflare.com.
string-db.com uses the same name servers as several other domains β among them revenuemaximum.com, madismakine.com, 26305899.workers.dev and two more.
string-db.com shares at least some of its name servers with other domains, including victorantos.com, relinkshift.digital, ungrid.ai and two others.
These name servers are frequently paired with the name servers luciana.ns.cloudflare.com and pablo.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
iris.ns.cloudflare.com has IP addresses 108.162.192.118, 172.64.32.118 and 173.245.58.118, plus 3 other.
sean.ns.cloudflare.com has IP addresses 108.162.193.231, 172.64.33.231 and 173.245.59.231, plus 3 other.