401kplus.com - dns.ninja
401kplus.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=1784744902 | ||||||
Subdomains
mail.401kplus.com |
Same first word
401kplus.com |
DNS History
17 records (10 active, 7 former)
●NSa1.verisigndns.com2020-02-29 → 2026-07-22 · 3 obs
● 2020-02-29 05:49:26
● 2026-07-22 18:48:32
●NSedns4.ultradns.biz2020-02-29 → 2026-07-22 · 3 obs
● 2020-02-29 05:49:26
● 2026-07-22 18:48:32
●NSedns4.ultradns.com2020-02-29 → 2026-07-22 · 3 obs
● 2020-02-29 05:49:26
● 2026-07-22 18:48:32
●NSedns4.ultradns.net2020-02-29 → 2026-07-22 · 3 obs
● 2020-02-29 05:49:26
● 2026-07-22 18:48:32
●NSedns4.ultradns.org2020-02-29 → 2026-07-22 · 3 obs
● 2020-02-29 05:49:26
● 2026-07-22 18:48:32
○NSns19.worldnic.com2015-08-19 → 2017-03-23 · 4 obs
● 2017-03-23 09:59:52
○ 2020-02-29 05:49:26
○ 2026-07-22 18:48:32
○NSns20.worldnic.com2015-08-19 → 2017-03-23 · 4 obs
● 2017-03-23 09:59:52
○ 2020-02-29 05:49:26
○ 2026-07-22 18:48:32
●NSns55.ultradns2.com2026-02-26 → 2026-07-22 · 3 obs
● 2026-02-26 20:50:22
● 2026-07-22 18:48:32
●NSns55.ultradns2.org2026-02-26 → 2026-07-22 · 3 obs
● 2026-02-26 20:50:22
● 2026-07-22 18:48:32
○MX401kplus-com.mail.protection.outlook.com2015-08-19 → 2017-03-23 · 4 obs
● 2017-03-23 09:59:52
○ 2020-02-29 05:49:26
○ 2026-07-22 18:48:32
○MXmail.ascensus.com2020-02-29 → 2020-02-29 · 4 obs
● 2020-02-29 05:49:26
○ 2026-02-26 20:50:22
○ 2026-07-22 18:48:32
○MXmail2.ascensus.com2020-02-29 → 2020-02-29 · 4 obs
● 2020-02-29 05:49:26
○ 2026-02-26 20:50:22
○ 2026-07-22 18:48:32
●MXus-smtp-inbound-1.mimecast.com2026-02-26 → 2026-07-22 · 3 obs
● 2026-02-26 20:50:22
● 2026-07-22 18:48:32
●MXus-smtp-inbound-2.mimecast.com2026-02-26 → 2026-07-22 · 3 obs
● 2026-02-26 20:50:22
● 2026-07-22 18:48:32
○A108.168.254.1292015-08-19 → 2015-08-19 · 3 obs
○ 2015-12-17 17:23:30
○ 2026-07-22 18:48:32
●A204.74.99.1032020-02-29 → 2026-07-22 · 3 obs
● 2020-02-29 05:49:26
● 2026-07-22 18:48:32
○A45.79.129.372015-12-17 → 2017-03-23 · 5 obs
● 2015-12-17 17:23:30
● 2017-03-23 09:59:52
○ 2020-02-29 05:49:26
○ 2026-07-22 18:48:32
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | m.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net, a.gtld-servers.net... | - |
| 401kplus.com | edns4.ultradns.net, edns4.ultradns.com, edns4.ultradns.biz, edns4.ultradns.org... | 4 records |
✅ Authoritative Response
Server:204.74.111.4
NS records: edns4.ultradns.net, edns4.ultradns.com, edns4.ultradns.biz, edns4.ultradns.org, ns55.ultradns2.org, ns55.ultradns2.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 401kplus.com (unsigned zone)
⏱️ Timing
Total: 827ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 204.74.99.103 |
| NS | 6 | ns55.ultradns2.com, ns55.ultradns2.org... |
| MX | 2 | us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10) |
| TXT | 1 | v=spf1 include:us._netblocks.mimecast.co |
| SOA | 1 | a1.verisigndns.com mdnshelp.verisign.com |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (edns4.ultradns.com, edns4.ultradns.com, ns55.ultradns2.com...)
Analysis
Hierarchy
mail.401kplus.com is delegated beneath 401kplus.com.
IP Addresses
401kplus.com directs to one IP number, which is 204.74.99.103.
Among the host names that share IP numbers with 401kplus.com are ikea.hk, comfkrtsuites.com, www.irobot.cr and two others.
Name Servers
401kplus.com is delegated to 7 name servers: edns4.ultradns.biz, edns4.ultradns.com, ns55.ultradns2.com and 4 other.
There is at least partial name server overlap between 401kplus.com and other domains — icd10prepared.com, bsc-bhdmp.com, unitedhealthallies.com and two more among them.
These name servers regularly appear alongside edns4.ultradns.net, edns4.ultradns.org, ns55.ultradns2.org and 5 other name servers in NS record sets.
Hosts with two IP numbers each:
edns4.ultradns.biz points to 204.74.67.4 and 2610:a1:1015::204.
edns4.ultradns.com points to 204.74.66.4 and 2001:502:f3ff::204.
ns55.ultradns2.com points to 204.74.104.55 and 2610:a1:3137::53.
a1.verisigndns.com points to 96.45.80.1 and 2600:180a:1001::1.
edns4.ultradns.net points to 204.74.110.4 and 2610:a1:1014::204.
edns4.ultradns.org points to 204.74.111.4 and 2001:502:4612::204.
ns55.ultradns2.org points to 204.74.106.55 and 2610:a1:3237::53.
Mail Servers
The MX records for 401kplus.com point to two mail servers: us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
401kplus.com has the same mail server arrangement as a number of other domains, for example symetrascoring.com, vitalcontrol.com, mercedesbenzofathens.com and two more.
401kplus.com shares at least some of its mail servers with other domains — for example rocksolid.com, jaystargroup.com, armaninollp.com and two more.
Host names resolving to 6 IP numbers:
us-smtp-inbound-1.mimecast.com resolves to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 other IP addresses.
us-smtp-inbound-2.mimecast.com resolves to 170.10.128.141, 170.10.128.221, 170.10.128.242 and 3 other IP addresses.
us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.128.141 IP addresses.
us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.128.221 IP addresses.
us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.128.242 IP addresses.
us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.132.141 IP addresses.
us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.132.221 IP addresses.
us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com are host names that each point to 170.10.132.242 IP addresses.