prof - dns.ninja

prof

(root)

DNSSECπŸ”’ Signed (DS record present)
NSa.root-servers.net ⭐ ⚠️ Not in parent delegation
NSb.root-servers.net ⚠️ Not in parent delegation
NSc.root-servers.net ⚠️ Not in parent delegation
NSd.root-servers.net ⚠️ Not in parent delegation
NSe.root-servers.net ⚠️ Not in parent delegation
NSf.root-servers.net ⚠️ Not in parent delegation
NSg.root-servers.net ⚠️ Not in parent delegation
NSh.root-servers.net ⚠️ Not in parent delegation
NSi.root-servers.net ⚠️ Not in parent delegation
NSj.root-servers.net ⚠️ Not in parent delegation
NSk.root-servers.net ⚠️ Not in parent delegation
NSl.root-servers.net ⚠️ Not in parent delegation
NSm.root-servers.net ⚠️ Not in parent delegation
SOAa.root-servers.netnstld@verisign-grs.com 2026-07-31 #2
πŸ”’ HSTS Preload (+subdomains)

Subdomains

Same first word

Similar names

DNS History

7 records (5 active, 2 former)

20162017201820192020202120222023202420252026NSns-tld1.charlestonroadregistry.comns-tld2.charlestonroadregistry.comns-tld3.charlestonroadregistry.comns-tld4.charlestonroadregistry.comns-tld5.charlestonroadregistry.comMXyour-dns-needs-immediate-attention.profA127.0.53.53
●NSns-tld1.charlestonroadregistry.com2015-08-10 β†’ 2026-07-31 Β· 2 obs
● 2015-08-10 10:06:48
● 2026-07-31 23:27:10
●NSns-tld2.charlestonroadregistry.com2015-08-10 β†’ 2026-07-31 Β· 2 obs
● 2015-08-10 10:06:48
● 2026-07-31 23:27:10
●NSns-tld3.charlestonroadregistry.com2015-08-10 β†’ 2026-07-31 Β· 2 obs
● 2015-08-10 10:06:48
● 2026-07-31 23:27:10
●NSns-tld4.charlestonroadregistry.com2015-08-10 β†’ 2026-07-31 Β· 2 obs
● 2015-08-10 10:06:48
● 2026-07-31 23:27:10
●NSns-tld5.charlestonroadregistry.com2015-08-10 β†’ 2026-07-31 Β· 2 obs
● 2015-08-10 10:06:48
● 2026-07-31 23:27:10
β—‹MXyour-dns-needs-immediate-attention.prof2015-08-10 β†’ 2017-05-18 Β· 4 obs
● 2015-08-10 10:06:48
● 2017-05-18 11:00:32
β—‹ 2017-05-30 13:47:48
β—‹ 2026-07-31 23:27:10
β—‹A127.0.53.532015-08-10 β†’ 2017-05-18 Β· 4 obs
● 2015-08-10 10:06:48
● 2017-05-18 11:00:32
β—‹ 2017-05-30 13:47:48
β—‹ 2026-07-31 23:27:10

πŸ” DNS Trace

πŸ“‹ Delegation Chain

ZoneNameserversGlue
profns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...10 records

βœ… Authoritative Response

Server:216.239.36.105

NS records: ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld1.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com, ns-tld5.charlestonroadregistry.com

πŸ”’ DNSSEC Status

πŸ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

⏱️ Timing

Total: 296ms | Queries: -

πŸ“„ Records

TypeCountSample Data
NS5ns-tld4.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com...
SOA1ns-tld1.charlestonroadregistry.com cloud

πŸ“Œ Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (ns-tld5.charlestonroadregistry.com, ns-tld4.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com...)

Analysis

Hierarchy

prof is the parent domain of gemininotebook.prof, matlab.prof, flemmix.prof, informatique.prof, c.prof and a few other host names.

Name Servers

prof has five name servers, which are ns-tld1.charlestonroadregistry.com, ns-tld2.charlestonroadregistry.com, ns-tld3.charlestonroadregistry.com and two others.

prof shares at least some of its name servers with other domains, including day, cal, ing and two others.

These name servers are frequently paired with the name servers ns-tld4.charlestonroadregistry.com and ns-tld5.charlestonroadregistry.com.

Hostnames that resolve to two IP addresses:

ns-tld1.charlestonroadregistry.com resolves to 216.239.32.105 and 2001:4860:4802:32::69.

ns-tld2.charlestonroadregistry.com resolves to 216.239.34.105 and 2001:4860:4802:34::69.

ns-tld3.charlestonroadregistry.com resolves to 216.239.36.105 and 2001:4860:4802:36::69.

ns-tld4.charlestonroadregistry.com resolves to 216.239.38.105 and 2001:4860:4802:38::69.

ns-tld5.charlestonroadregistry.com resolves to 216.239.60.105 and 2001:4860:4805::69.