jhclibrary.com - robtex.com
jhclibrary.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::6815:76fπΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3031::ac43:8230πΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.7.111Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.130.48πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | celine.ns.cloudflare.com β | ||||||
| A | 2606:4700:50::a29f:2662πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | celine.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c262π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | celine.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2262πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | celine.ns.cloudflare.com | ||||||
| A | 108.162.194.98πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | celine.ns.cloudflare.com | ||||||
| A | 162.159.38.98Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | celine.ns.cloudflare.com | ||||||
| A | 172.64.34.98πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | celine.ns.cloudflare.com | ||||||
| NS | clark.ns.cloudflare.com | ||||||
| A | 2606:4700:58::adf5:3b57πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clark.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c157π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | clark.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2157πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | clark.ns.cloudflare.com | ||||||
| A | 108.162.193.87πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clark.ns.cloudflare.com | ||||||
| A | 172.64.33.87πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clark.ns.cloudflare.com | ||||||
| A | 173.245.59.87πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | clark.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 | 104.21.7.111, 172.67.130.48 | ||||||
| IPv6 | 2606:4700:3031::6815:76f, 2606:4700:3031::ac43:8230 | ||||||
| SOA | celine.ns.cloudflare.comdns@cloudflare.com serial=2395771284 | ||||||
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=1774505977 | ||||||
Same first word
jhclibrary.com |
DNS History
10 records (6 active, 4 former)
βNSceline.ns.cloudflare.com2026-02-24 β 2026-03-26 Β· 2 obs
β 2026-03-26 06:31:00
βNSclark.ns.cloudflare.com2026-02-24 β 2026-03-26 Β· 2 obs
β 2026-03-26 06:31:00
βA104.21.7.1112026-02-24 β 2026-03-26 Β· 3 obs
β 2026-02-24 16:10:32
β 2026-03-26 06:31:00
βA172.67.130.482026-02-24 β 2026-03-26 Β· 3 obs
β 2026-02-24 16:10:32
β 2026-03-26 06:31:00
βA188.114.96.02026-02-24 β 2026-02-24 Β· 3 obs
β 2026-02-24 16:10:32
β 2026-03-26 06:31:00
βA188.114.97.02026-02-24 β 2026-02-24 Β· 3 obs
β 2026-02-24 16:10:32
β 2026-03-26 06:31:00
βA2606:4700:3031::6815:76f2026-02-24 β 2026-03-26 Β· 3 obs
β 2026-02-24 16:10:32
β 2026-03-26 06:31:00
βA2606:4700:3031::ac43:82302026-02-24 β 2026-03-26 Β· 3 obs
β 2026-02-24 16:10:32
β 2026-03-26 06:31:00
βA2a06:98c1:3120::2026-02-24 β 2026-02-24 Β· 3 obs
β 2026-02-24 16:10:32
β 2026-03-26 06:31:00
βA2a06:98c1:3121::2026-02-24 β 2026-02-24 Β· 3 obs
β 2026-02-24 16:10:32
β 2026-03-26 06:31:00
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, d.gtld-servers.net, f.gtld-servers.net, b.gtld-servers.net... | - |
| jhclibrary.com | clark.ns.cloudflare.com, celine.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:108.162.193.87
NS records: clark.ns.cloudflare.com, celine.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for jhclibrary.com (unsigned zone)
β±οΈ Timing
Total: 174ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.130.48, 104.21.7.111 |
| AAAA | 2 | 2606:4700:3031::ac43:8230, 2606:4700:3031::6815:76f |
| NS | 2 | celine.ns.cloudflare.com, clark.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | celine.ns.cloudflare.com dns.cloudflare. |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (clark.ns.cloudflare.com, clark.ns.cloudflare.com, clark.ns.cloudflare.com...)
Analysis
IP Addresses
jhclibrary.com maps to four IP numbers: 2606:4700:3031::6815:76f, 2606:4700:3031::ac43:8230, 104.21.7.111 and 172.67.130.48.
other host names include ccpanel.org.uk, main.hyphaenesys.com, giannioti-vasiliki.gr, www.31yu.com and i-onlinemedia.net; they share IP numbers with jhclibrary.com.
Name Servers
Two name servers celine.ns.cloudflare.com and clark.ns.cloudflare.com handle the delegation for jhclibrary.com.
jhclibrary.com shares the same name server setup as other domains, for instance ai-paisarn.com, amzjc.com, emakemeup.com, merhabaistanbul.net and carmenandreoli.net.
jhclibrary.com at least partially shares name servers with other domains, for instance houjin-lookup.info, inquimapy.com, ordredespodiatres.qc.ca, yayimages.com and batteriesinaflash.com.
These name servers are commonly used alongside miles.ns.cloudflare.com, nitin.ns.cloudflare.com and ivan.ns.cloudflare.com.
Six IP addresses per host:
celine.ns.cloudflare.com points to 2606:4700:50::a29f:2662, 2803:f800:50::6ca2:c262, 2a06:98c1:50::ac40:2262, 108.162.194.98, 162.159.38.98 and 172.64.34.98; clark.ns.cloudflare.com points to 2606:4700:58::adf5:3b57, 2803:f800:50::6ca2:c157, 2a06:98c1:50::ac40:2157, 108.162.193.87, 172.64.33.87 and 173.245.59.87