sysadmin.help - dns.ninja
sysadmin.help
| DNSSEC | β οΈ Not signed | ||||||
| A | 2606:4700:3031::ac43:850fπΊπΈ Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 2606:4700:3035::6815:dbbπΊπΈ Cloudflare2606:4700:3035::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 104.21.13.187Cloudflare104.21.0.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| A | 172.67.133.15πΊπΈ Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US β In HTTPS hints | ||||||
| NS | gerald.ns.cloudflare.com β | ||||||
| A | 2606:4700:58::adf5:3ba8πΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gerald.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c1a8π¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | gerald.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:21a8πΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | gerald.ns.cloudflare.com | ||||||
| A | 108.162.193.168πΊπΈ Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gerald.ns.cloudflare.com | ||||||
| A | 172.64.33.168πΊπΈ Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gerald.ns.cloudflare.com | ||||||
| A | 173.245.59.168πΊπΈ Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | gerald.ns.cloudflare.com | ||||||
| NS | maeve.ns.cloudflare.com | ||||||
| A | 2606:4700:50::a29f:262dπΊπΈ Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maeve.ns.cloudflare.com | ||||||
| A | 2803:f800:50::6ca2:c22dπ¨π· Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L | ||||||
| PTR | maeve.ns.cloudflare.com | ||||||
| A | 2a06:98c1:50::ac40:222dπΊπΈ Cloudflare2a06:98c1:50::/45 | ||||||
| PTR | maeve.ns.cloudflare.com | ||||||
| A | 108.162.194.45πΊπΈ Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maeve.ns.cloudflare.com | ||||||
| A | 162.159.38.45Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maeve.ns.cloudflare.com | ||||||
| A | 172.64.34.45πΊπΈ Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| PTR | maeve.ns.cloudflare.com | ||||||
| MX | mail.sysadmin.help β | ||||||
| A | 159.195.13.76π©π° netcup159.195.12.0/22 | ||||||
| PTR | mnz6-7.starburstserver.net | ||||||
| TXT | v=spf1 ip4:159.195.13.76 -all | ||||||
| HTTPS | HTTP/3, HTTP/2 β hints match | ||||||
| IPv4 hints | 104.21.13.187, 172.67.133.15 | ||||||
| IPv6 hints | 2606:4700:3031::ac43:850f, 2606:4700:3035::6815:dbb | ||||||
| ECH | X25519, HKDF-SHA256 + AES-128-GCM draft, id=254, name=cloudflare-ech.com | ||||||
| SOA | gerald.ns.cloudflare.comdns@cloudflare.com serial=2410316803 | ||||||
help
| DNSSEC | π Signed (DS record present) | ||||||
| NS | ns0.centralnic.net β | ||||||
| NS | a.nic.help | ||||||
| NS | b.nic.help | ||||||
| NS | c.nic.help | ||||||
| NS | d.nic.help | ||||||
| SOA | ns0.centralnic.nethostmaster@centralnic.net serial=1785191319 | ||||||
Subdomains
mail.sysadmin.help |
Same first word
Similar names
DNS History
8 records (7 active, 1 former)
βNSgerald.ns.cloudflare.com2026-07-22 β 2026-07-27 Β· 2 obs
β 2026-07-27 22:29:48
βNSmaeve.ns.cloudflare.com2026-07-22 β 2026-07-27 Β· 2 obs
β 2026-07-27 22:29:48
βMXmail.sysadmin.help2026-07-22 β 2026-07-27 Β· 2 obs
β 2026-07-27 22:29:48
βA104.21.13.1872026-07-25 β 2026-07-27 Β· 3 obs
β 2026-07-25 08:10:10
β 2026-07-27 22:29:48
βA159.195.13.762026-07-22 β 2026-07-22 Β· 3 obs
β 2026-07-25 08:10:10
β 2026-07-27 22:29:48
βA172.67.133.152026-07-25 β 2026-07-27 Β· 3 obs
β 2026-07-25 08:10:10
β 2026-07-27 22:29:48
βA2606:4700:3031::ac43:850f2026-07-25 β 2026-07-27 Β· 3 obs
β 2026-07-25 08:10:10
β 2026-07-27 22:29:48
βA2606:4700:3035::6815:dbb2026-07-25 β 2026-07-27 Β· 3 obs
β 2026-07-25 08:10:10
β 2026-07-27 22:29:48
π DNS Trace
π Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| help | d.nic.help, b.nic.help, a.nic.help, c.nic.help | 8 records |
| sysadmin.help | maeve.ns.cloudflare.com, gerald.ns.cloudflare.com | - |
β Authoritative Response
Server:172.64.33.168
NS records: maeve.ns.cloudflare.com, gerald.ns.cloudflare.com
π DNSSEC Status
β οΈ Insecure (no DNSSEC)
No DS record for sysadmin.help (unsigned zone)
β±οΈ Timing
Total: 611ms | Queries: -
π Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 172.67.133.15, 104.21.13.187 |
| AAAA | 2 | 2606:4700:3031::ac43:850f, 2606:4700:3035::6815:dbb |
| NS | 2 | gerald.ns.cloudflare.com, maeve.ns.cloudflare.com |
| MX | 1 | mail.sysadmin.help (pri: 10) |
| TXT | 1 | v=spf1 ip4:159.195.13.76 -all |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | gerald.ns.cloudflare.com dns.cloudflare. |
π Glue Records Collected
Total: 8
In-bailiwick: 8 (a.nic.help, b.nic.help, c.nic.help...)
Analysis
Hierarchy
sysadmin.help is the parent zone for mail.sysadmin.help.
IP Addresses
sysadmin.help has four IP addresses: 104.21.13.187, 172.67.133.15, 2606:4700:3031::ac43:850f and 2606:4700:3035::6815:dbb.
secsz.cn, bitcake.net, cpcalendars.umkmmaju.id and two other host names share IP numbers with sysadmin.help.
Name Servers
sysadmin.help is delegated to two name servers: gerald.ns.cloudflare.com and maeve.ns.cloudflare.com.
sysadmin.help uses the same name servers as several other domains β among them cgartlab.com, osbabet.com, the4clans.com and two more.
sysadmin.help partially shares its NS delegation with several other domains, including saralbitta.com, casino-62382.team, dekopshop.nl and two others.
These name servers are regularly seen alongside sharon.ns.cloudflare.com and cruz.ns.cloudflare.com as name servers.
Hostnames that resolve to 6 IP addresses:
gerald.ns.cloudflare.com resolves to 108.162.193.168, 172.64.33.168, 173.245.59.168 and 3 other IP addresses.
maeve.ns.cloudflare.com resolves to 108.162.194.45, 162.159.38.45, 172.64.34.45 and 3 other IP addresses.
Mail Servers
Mail for sysadmin.help is handled by a single mail server, mail.sysadmin.help.
mail.sysadmin.help resolves to a single IP number: 159.195.13.76.