perltutorial.org - robtex.com
perltutorial.org
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3035::6815:58c2πΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3036::ac43:986fπΊπΈ Cloudflare2606:4700:3036::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.88.194Cloudflare104.21.80.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.152.111πΊπΈ Cloudflare172.67.144.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | cory.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3b5dπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cory.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c15dπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | cory.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:215dπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | cory.ns.cloudflare.com | ||||||
| A | 108.162.193.93πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cory.ns.cloudflare.com | ||||||
| A | 172.64.33.93πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cory.ns.cloudflare.com | ||||||
| A | 173.245.59.93πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | cory.ns.cloudflare.com | ||||||
| NS | tia.ns.cloudflare.com | ||||||
| A | 2606:4700:50::adf5:3ae5πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tia.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c0e5π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | tia.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:20e5πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | tia.ns.cloudflare.com | ||||||
| A | 108.162.192.229πΊπΈ Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tia.ns.cloudflare.com | ||||||
| A | 172.64.32.229πΊπΈ Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tia.ns.cloudflare.com | ||||||
| A | 173.245.58.229πΊπΈ Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | tia.ns.cloudflare.com | ||||||
| MX | mail.perltutorial.org β | ||||||
| TXT | v=spf1 +a +mx +ip4:162.241.244.142 ~all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.88.194, 172.67.152.111 | ||||||
| IPv6 hints | 2606:4700:3035::6815:58c2, 2606:4700:3036::ac43:986f | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=122, name=cloudflare-ech.com | ||||||
| SOA | cory.ns.cloudflare.comdns@cloudflare.com serial=2415735813 | ||||||
org
| DNSSEC | π Signed (DS record present) | ||||||
| NS | a0.org.afilias-nst.info β β οΈ Not in parent delegation | ||||||
| NS | a2.org.afilias-nst.info β οΈ Not in parent delegation | ||||||
| NS | b0.org.afilias-nst.org | ||||||
| NS | b2.org.afilias-nst.org | ||||||
| NS | c0.org.afilias-nst.info β οΈ Not in parent delegation | ||||||
| NS | d0.org.afilias-nst.org | ||||||
| SOA | a0.org.afilias-nst.infohostmaster@donuts.email serial=1791030044 | ||||||
Previously MX for
perltutorial.org |
Same first word
perltutorial.com |
perltutorial.org |
Similar names
Previous names
Next names
perltv.org |
perlu.org |
perlu5.org |
perlu7.org |
perluce.org |
perlucidus.org |
perludem.org |
perludi.org |
perludum.org |
perlui.org |
perluino.org |
perlulivo.org |
perluma.org |
perluna.org |
perluni.org |
perluniuaj.org |
DNS History
12 records (7 active, 5 former)
βNScory.ns.cloudflare.com2026-08-24 β 2026-10-03 Β· 3 obs
β 2026-08-24 10:55:58
β 2026-10-03 12:52:26
βNSns6309.hostgator.com2015-11-06 β 2017-06-05 Β· 4 obs
β 2017-06-05 06:57:56
β 2026-08-24 10:55:58
β 2026-10-03 12:52:26
βNSns6310.hostgator.com2015-11-06 β 2017-06-05 Β· 4 obs
β 2017-06-05 06:57:56
β 2026-08-24 10:55:58
β 2026-10-03 12:52:26
βNStia.ns.cloudflare.com2026-08-24 β 2026-10-03 Β· 3 obs
β 2026-08-24 10:55:58
β 2026-10-03 12:52:26
βMXmail.perltutorial.org2026-08-24 β 2026-10-03 Β· 3 obs
β 2026-08-24 10:55:58
β 2026-10-03 12:52:26
βMXperltutorial.org2015-11-06 β 2017-06-05 Β· 4 obs
β 2017-06-05 06:57:56
β 2026-08-24 10:55:58
β 2026-10-03 12:52:26
βA104.21.88.1942026-08-24 β 2026-10-03 Β· 3 obs
β 2026-08-24 10:55:58
β 2026-10-03 12:52:26
βA172.67.152.1112026-08-24 β 2026-10-03 Β· 3 obs
β 2026-08-24 10:55:58
β 2026-10-03 12:52:26
βA192.254.185.1822015-11-06 β 2017-06-05 Β· 5 obs
β 2015-11-06 18:22:30
β 2017-06-05 06:57:56
β 2026-08-24 10:55:58
β 2026-10-03 12:52:26
βA2606:4700:3035::6815:58c22026-08-24 β 2026-10-03 Β· 3 obs
β 2026-08-24 10:55:58
β 2026-10-03 12:52:26
βA2606:4700:3036::ac43:986f2026-08-24 β 2026-10-03 Β· 3 obs
β 2026-08-24 10:55:58
β 2026-10-03 12:52:26
βA50.87.144.1952015-06-29 β 2015-06-29 Β· 3 obs
β 2015-11-06 18:22:30
β 2026-10-03 12:52:26
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| org | d0.org.afilias-nst.org, b2.org.afilias-nst.org, b0.org.afilias-nst.org | - |
| perltutorial.org | cory.ns.cloudflare.com, tia.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.33.93
NS records: cory.ns.cloudflare.com, tia.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for perltutorial.org (unsigned zone)
β±οΈ Timing
Total: 754ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.152.111, 104.21.88.194 |
| AAAA | 2 | 2606:4700:3036::ac43:986f, 2606:4700:3035::6815:58c2 |
| NS | 2 | cory.ns.cloudflare.com, tia.ns.cloudflare.com |
| MX | 1 | mail.perltutorial.org (pri: 0) |
| TXT | 1 | v=spf1 +a +mx +ip4:162.241.244.142 ~all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | cory.ns.cloudflare.com dns.cloudflare.co |
Analysis
IP Addresses
perltutorial.org has four IP addresses: 104.21.88.194, 172.67.152.111, 2606:4700:3035::6815:58c2 and 2606:4700:3036::ac43:986f.
Among the host names that share IP numbers with perltutorial.org are 51chiguaef.cc, gajmvo.com, wrozka-sonia.pl and two others.
Name Servers
perltutorial.org is served by two delegated name servers, cory.ns.cloudflare.com and tia.ns.cloudflare.com.
perltutorial.org has the same name server delegation as a number of other domains, such as primeonthemarcmedia.info, disabilityforpgys.com, huntervalleytaxis.com and two more.
perltutorial.org shares at least some of its name servers with other domains, including 16939.vip, oakbrickre.com, techcoban.com and two others.
These name servers are frequently paired with the name servers ariella.ns.cloudflare.com, raquel.ns.cloudflare.com and blair.ns.cloudflare.com.
Host names resolving to 6 IP numbers:
cory.ns.cloudflare.com carries IP addresses 108.162.193.93, 172.64.33.93 and 173.245.59.93, with 3 other addresses beyond those.
tia.ns.cloudflare.com carries IP addresses 108.162.192.229, 172.64.32.229 and 173.245.58.229, with 3 other addresses beyond those.
Mail Servers
perltutorial.org routes its mail through a single mail server, mail.perltutorial.org.