schaefer-systems.com - dns.ninja
schaefer-systems.com
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| 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=1782941371 | ||||||
Same first word
schaefer-systems.com |
DNS History
15 records (11 active, 4 former)
●NSclyde.ns.cloudflare.com2026-02-28 → 2026-07-01 · 3 obs
● 2026-02-28 00:59:56
● 2026-07-01 21:48:22
○NSfriday.dns1.oregonnames.com2008-03-15 → 2008-03-15 · 3 obs
○ 2015-10-14 22:08:14
○ 2026-07-01 21:48:22
○NSfriday.dns2.oregonnames.com2008-03-15 → 2008-03-15 · 3 obs
○ 2015-10-14 22:08:14
○ 2026-07-01 21:48:22
●NStreasure.ns.cloudflare.com2026-02-28 → 2026-07-01 · 3 obs
● 2026-02-28 00:59:56
● 2026-07-01 21:48:22
●MXalt1.aspmx.l.google.com2026-02-28 → 2026-07-01 · 2 obs
● 2026-07-01 21:48:22
●MXalt2.aspmx.l.google.com2026-02-28 → 2026-07-01 · 2 obs
● 2026-07-01 21:48:22
●MXalt3.aspmx.l.google.com2026-02-28 → 2026-07-01 · 2 obs
● 2026-07-01 21:48:22
●MXalt4.aspmx.l.google.com2026-02-28 → 2026-07-01 · 2 obs
● 2026-07-01 21:48:22
●MXaspmx.l.google.com2026-02-28 → 2026-07-01 · 2 obs
● 2026-07-01 21:48:22
●A104.21.72.1292026-07-01 → 2026-07-01 · 3 obs
● 2026-07-01 21:48:18
● 2026-07-01 21:48:22
●A172.67.184.2182026-07-01 → 2026-07-01 · 3 obs
● 2026-07-01 21:48:18
● 2026-07-01 21:48:22
○A207.189.104.862008-03-15 → 2008-03-15 · 3 obs
○ 2015-10-14 22:08:14
○ 2026-07-01 21:48:22
○A216.162.200.2002026-05-08 → 2026-05-08 · 4 obs
● 2026-05-08 10:46:06
○ 2026-07-01 21:48:18
○ 2026-07-01 21:48:22
●A2606:4700:3036::6815:48812026-07-01 → 2026-07-01 · 3 obs
● 2026-07-01 21:48:18
● 2026-07-01 21:48:22
●A2606:4700:3036::ac43:b8da2026-07-01 → 2026-07-01 · 3 obs
● 2026-07-01 21:48:18
● 2026-07-01 21:48:22
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | f.gtld-servers.net, a.gtld-servers.net, b.gtld-servers.net, h.gtld-servers.net... | - |
| schaefer-systems.com | clyde.ns.cloudflare.com, treasure.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.193.91
NS records: clyde.ns.cloudflare.com, treasure.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for schaefer-systems.com (unsigned zone)
⏱️ Timing
Total: 453ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 104.21.72.129, 172.67.184.218 |
| AAAA | 2 | 2606:4700:3036::ac43:b8da, 2606:4700:3036::6815:4881 |
| NS | 2 | clyde.ns.cloudflare.com, treasure.ns.cloudflare.com |
| MX | 5 | aspmx.l.google.com (pri: 1), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 3 | google-site-verification=A-9lh4Xy2XLBtPR, google-site-verification=G5N4MMekCefIve4... |
| HTTPS | 1 | {"priority":1,"target":".","alpn":["h3", |
| SOA | 1 | clyde.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (clyde.ns.cloudflare.com, clyde.ns.cloudflare.com, clyde.ns.cloudflare.com...)
Analysis
IP Addresses
schaefer-systems.com points to the four IP addresses 104.21.72.129, 172.67.184.218, 2606:4700:3036::6815:4881 and 2606:4700:3036::ac43:b8da.
Additional host names — hughgw.ahmridn.vatffelveo.com, changsha.vatffelveo.com, 1003a6.vatffelveo.com and two others — share IP numbers with schaefer-systems.com.
Name Servers
DNS delegation for schaefer-systems.com points to two name servers: clyde.ns.cloudflare.com and treasure.ns.cloudflare.com.
schaefer-systems.com shares its name server setup with other domains, including mfreeth.com, rupieciarnia.com.pl, houstonmedic.com and two others.
There is at least partial name server overlap between schaefer-systems.com and other domains — diyatiantian.com, livestax.com, dieuhoahaiphong.com and two more among them.
The name servers mike.ns.cloudflare.com, titan.ns.cloudflare.com and andronicus.ns.cloudflare.com are often found in combination with these name servers.
Host names with 6 IP numbers:
clyde.ns.cloudflare.com has IP addresses 108.162.193.91, 172.64.33.91 and 173.245.59.91, plus 3 other.
treasure.ns.cloudflare.com has IP addresses 108.162.194.116, 162.159.38.116 and 172.64.34.116, plus 3 other.
Mail Servers
schaefer-systems.com has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
schaefer-systems.com shares mail servers — at least in part — with other domains, including ns500821.ns500821.ns500794.ns500841.ns500794.ns500821.ns500795.ns500821.ns500795.lustypartnersfinder.com, ns500758.ns500758.ns500758.ns500759.ns500758.ns500698.ns500698.ns500735.ns500735.ns500708.ns500576.ns500576.ns500686.ns500576.trackreceptor.com, ns500758.ns500759.ns500759.ns500758.ns500698.ns500758.ns500736.ns500735.ns500735.ns500736.ns500576.ns500708.ns500576.trackreceptor.com and two others.
These mail servers are frequently used alongside mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 other.
Host names with two IP numbers:
aspmx.l.google.com has two IP addresses: 192.178.155.27 and 2607:f8b0:4004:c1d::1a.
alt1.aspmx.l.google.com has two IP addresses: 108.177.123.27 and 2800:3f0:4003:c0f::1b.
alt2.aspmx.l.google.com has two IP addresses: 172.253.116.26 and 2a00:1450:400b:c02::1b.
alt3.aspmx.l.google.com has two IP addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1b.
alt4.aspmx.l.google.com has two IP addresses: 172.253.157.27 and 2a00:1450:400c:c23::1a.