specimencentral.com - robtex.com
specimencentral.com
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3033::ac43:a279πΊπΈ Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3034::6815:3176πΊπΈ Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.49.118Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.162.121πΊπΈ Cloudflare172.67.160.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | merlin.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3bcdπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | merlin.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1cdπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | merlin.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21cdπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | merlin.ns.cloudflare.com | ||||||
| A | 108.162.193.205πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | merlin.ns.cloudflare.com | ||||||
| A | 172.64.33.205πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | merlin.ns.cloudflare.com | ||||||
| A | 173.245.59.205πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | merlin.ns.cloudflare.com | ||||||
| NS | vera.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3a93πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vera.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c093π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | vera.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:2093πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | vera.ns.cloudflare.com | ||||||
| A | 108.162.192.147πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vera.ns.cloudflare.com | ||||||
| A | 172.64.32.147πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vera.ns.cloudflare.com | ||||||
| A | 173.245.58.147πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | vera.ns.cloudflare.com | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.49.118, 172.67.162.121 | ||||||
| IPv6 hints | 2606:4700:3033::ac43:a279, 2606:4700:3034::6815:3176 | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=33, name=cloudflare-ech.com | ||||||
| SOA | merlin.ns.cloudflare.comdns@cloudflare.com serial=2412088208 | ||||||
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=1786974459 | ||||||
Same first word
specimencentral.com |
Similar names
DNS History
15 records (6 active, 9 former)
βNSdns1.stabletransit.com2015-06-27 β 2020-03-03 Β· 4 obs
β 2020-03-03 18:19:40
β 2026-07-01 13:30:14
β 2026-08-17 14:06:58
βNSdns2.stabletransit.com2015-06-27 β 2020-03-03 Β· 4 obs
β 2020-03-03 18:19:40
β 2026-07-01 13:30:14
β 2026-08-17 14:06:58
βNSmerlin.ns.cloudflare.com2026-07-01 β 2026-08-17 Β· 3 obs
β 2026-07-01 13:30:14
β 2026-08-17 14:06:58
βNSvera.ns.cloudflare.com2026-07-01 β 2026-08-17 Β· 3 obs
β 2026-07-01 13:30:14
β 2026-08-17 14:06:58
βMXmx1.emailsrvr.com2015-06-27 β 2020-03-03 Β· 4 obs
β 2020-03-03 18:19:40
β 2026-07-01 13:30:14
β 2026-08-17 14:06:58
βMXmx2.emailsrvr.com2015-06-27 β 2020-03-03 Β· 4 obs
β 2020-03-03 18:19:40
β 2026-07-01 13:30:14
β 2026-08-17 14:06:58
βA104.21.49.1182026-07-02 β 2026-08-17 Β· 3 obs
β 2026-07-02 03:13:36
β 2026-08-17 14:06:58
βA172.67.162.1212026-07-02 β 2026-08-17 Β· 3 obs
β 2026-07-02 03:13:36
β 2026-08-17 14:06:58
βA188.114.96.02026-07-01 β 2026-07-01 Β· 4 obs
β 2026-07-01 13:30:14
β 2026-07-02 03:13:36
β 2026-08-17 14:06:58
βA188.114.97.02026-07-01 β 2026-07-01 Β· 4 obs
β 2026-07-01 13:30:14
β 2026-07-02 03:13:36
β 2026-08-17 14:06:58
βA2606:4700:3033::ac43:a2792026-07-02 β 2026-08-17 Β· 3 obs
β 2026-07-02 03:13:36
β 2026-08-17 14:06:58
βA2606:4700:3034::6815:31762026-07-02 β 2026-08-17 Β· 3 obs
β 2026-07-02 03:13:36
β 2026-08-17 14:06:58
βA2a06:98c1:3120::2026-07-01 β 2026-07-01 Β· 4 obs
β 2026-07-01 13:30:14
β 2026-07-02 03:13:36
β 2026-08-17 14:06:58
βA2a06:98c1:3121::2026-07-01 β 2026-07-01 Β· 4 obs
β 2026-07-01 13:30:14
β 2026-07-02 03:13:36
β 2026-08-17 14:06:58
βA98.129.229.2362015-06-27 β 2020-03-03 Β· 4 obs
β 2020-03-03 18:19:40
β 2026-07-01 13:30:14
β 2026-08-17 14:06:58
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | g.gtld-servers.net, k.gtld-servers.net, a.gtld-servers.net, h.gtld-servers.net... | - |
| specimencentral.com | vera.ns.cloudflare.com, merlin.ns.cloudflare.com | 12 records |
β Authoritative Response
Server:173.245.58.147
NS records: vera.ns.cloudflare.com, merlin.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for specimencentral.com (unsigned zone)
β±οΈ Timing
Total: 267ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.49.118, 172.67.162.121 |
| AAAA | 2 | 2606:4700:3034::6815:3176, 2606:4700:3033::ac43:a279 |
| NS | 2 | merlin.ns.cloudflare.com, vera.ns.cloudflare.com |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | merlin.ns.cloudflare.com dns.cloudflare. |
π Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (vera.ns.cloudflare.com, vera.ns.cloudflare.com, vera.ns.cloudflare.com...)
Analysis
IP Addresses
specimencentral.com directs to four IP numbers, which are 104.21.49.118, 172.67.162.121, 2606:4700:3033::ac43:a279 and 2606:4700:3034::6815:3176.
kitchen-utensils.wonderhowto.com, rc-vehicles.wonderhowto.com, *.grains-nuts-soy.wonderhowto.com and two other host names share IP numbers with specimencentral.com.
Name Servers
specimencentral.com has two authoritative name servers β merlin.ns.cloudflare.com and vera.ns.cloudflare.com.
specimencentral.com uses the same name servers as several other domains β among them sansdepot-ca.com, michalkoval.sk, abitofgeorge.com and two more.
There is at least partial name server overlap between specimencentral.com and other domains β yapmedia.com, (0x706f726e)gayblack.com, aitunnel.ru and two more among them.
These name servers are routinely deployed together with the name servers chan.ns.cloudflare.com.
Hostnames that resolve to 6 IP addresses:
merlin.ns.cloudflare.com points to 108.162.193.205, 172.64.33.205, 173.245.59.205 and 3 other IP addresses.
vera.ns.cloudflare.com points to 108.162.192.147, 172.64.32.147, 173.245.58.147 and 3 other IP addresses.