sedtech.com - dns.ninja
sedtech.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=1783839167 | ||||||
Subdomains
www.sedtech.com |
Same first word
Similar names
DNS History
14 records (13 active, 1 former)
●NSns1.linode.com2015-05-31 → 2026-07-12 · 2 obs
● 2026-07-12 07:05:18
●NSns2.linode.com2015-05-31 → 2026-07-12 · 2 obs
● 2026-07-12 07:05:18
●NSns3.linode.com2015-05-31 → 2026-07-12 · 2 obs
● 2026-07-12 07:05:18
●NSns4.linode.com2015-05-31 → 2026-07-12 · 2 obs
● 2026-07-12 07:05:18
●NSns5.linode.com2015-05-31 → 2026-07-12 · 2 obs
● 2026-07-12 07:05:18
●MXalt1.aspmx.l.google.com2015-05-31 → 2026-07-12 · 2 obs
● 2026-07-12 07:05:18
●MXalt2.aspmx.l.google.com2015-05-31 → 2026-07-12 · 2 obs
● 2026-07-12 07:05:18
●MXaspmx.l.google.com2015-05-31 → 2026-07-12 · 2 obs
● 2026-07-12 07:05:18
●MXaspmx2.googlemail.com2015-05-31 → 2026-07-12 · 2 obs
● 2026-07-12 07:05:18
●MXaspmx3.googlemail.com2015-05-31 → 2026-07-12 · 2 obs
● 2026-07-12 07:05:18
●MXaspmx4.googlemail.com2015-05-31 → 2026-07-12 · 2 obs
● 2026-07-12 07:05:18
●MXaspmx5.googlemail.com2015-05-31 → 2026-07-12 · 2 obs
● 2026-07-12 07:05:18
○A109.74.197.2272015-05-31 → 2017-04-04 · 4 obs
● 2017-04-04 09:34:14
○ 2026-02-24 15:24:32
○ 2026-07-12 07:05:18
●A172.237.100.1902026-02-24 → 2026-07-12 · 3 obs
● 2026-02-24 15:24:32
● 2026-07-12 07:05:18
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | k.gtld-servers.net, h.gtld-servers.net, c.gtld-servers.net, a.gtld-servers.net... | - |
| sedtech.com | ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com... | 10 records |
✅ Authoritative Response
Server:92.123.95.3
NS records: ns1.linode.com, ns2.linode.com, ns3.linode.com, ns4.linode.com, ns5.linode.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sedtech.com (unsigned zone)
⏱️ Timing
Total: 244ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.237.100.190 |
| NS | 5 | ns2.linode.com, ns4.linode.com... |
| MX | 7 | ASPMX4.GOOGLEMAIL.COM (pri: 30), ASPMX5.GOOGLEMAIL.COM (pri: 30)... |
| TXT | 1 | v=spf1 include:_spf.google.com ~all |
| SOA | 1 | ns1.linode.com domains.sedtech.com |
📌 Glue Records Collected
Total: 10
Out-of-bailiwick: 10 (ns1.linode.com, ns1.linode.com, ns2.linode.com...)
Analysis
Hierarchy
sedtech.com is the parent zone for www.sedtech.com.
IP Addresses
sedtech.com resolves to just one IP address, 172.237.100.190.
Two other host names, along with karaboto.com, 172-237-100-190.ip.linodeusercontent.com and sedtech.net, also share IP numbers with sedtech.com.
Name Servers
sedtech.com delegates to five name servers: ns1.linode.com, ns2.linode.com, ns3.linode.com and two others.
sedtech.com partially shares its NS delegation with several other domains, including pademelon.net, shfindustrial.com, prkbus.com and two others.
These name servers are regularly seen alongside ns4.linode.com and ns5.linode.com as name servers.
Host names that have two IP addresses:
ns1.linode.com resolves to 92.123.94.2 and 2600:14c0:6::2.
ns2.linode.com resolves to 92.123.94.3 and 2600:14c0:6::3.
ns3.linode.com resolves to 92.123.95.3 and 2600:14c0:7::3.
ns4.linode.com resolves to 92.123.95.4 and 2600:14c0:7::4.
ns5.linode.com resolves to 92.123.95.2 and 2600:14c0:7::2.
Mail Servers
The MX records for sedtech.com point to 7 mail servers — aspmx2.googlemail.com, aspmx3.googlemail.com, aspmx4.googlemail.com and 4 other.
There is at least a partial MX overlap between sedtech.com and other domains, including ns500671.ns500671.ns500742.ns500704.ns500688.ns500704.ns500688.ns500678.ns500678.ns500671.lusty(0x736c7574)z.com, ns500759.ns500698.ns500758.ns500758.ns500735.ns500736.ns500698.ns500735.ns500735.ns500708.ns500576.ns500698.ns500686.ns500619.ns500576.ns500619.trackreceptor.com, utsupra.com and two others.
These mail servers tend to appear in combination with mail servers aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 3 others.
Host names that have two IP addresses:
aspmx2.googlemail.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
aspmx3.googlemail.com resolves to 172.253.116.26 and 2a00:1450:400b:c02::1a.
aspmx4.googlemail.com resolves to 192.178.223.26 and 2a00:1450:4009:c0f::1a.
aspmx5.googlemail.com resolves to 172.253.157.26 and 2a00:1450:400c:c23::1b.
aspmx.l.google.com resolves to 142.251.163.26 and 2607:f8b0:4004:c1b::1b.
alt1.aspmx.l.google.com resolves to 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com resolves to 172.253.116.27 and 2a00:1450:400b:c02::1a.
The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 2800:3f0:4003:c0f::1a IP addresses.
The host names aspmx2.googlemail.com and alt1.aspmx.l.google.com both resolve to 108.177.123.26 IP addresses.
The host names aspmx3.googlemail.com and alt2.aspmx.l.google.com both resolve to 2a00:1450:400b:c02::1a IP addresses.