siebert.com - dns.ninja
siebert.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=1781464445 | ||||||
rank #184343 in the tld
Same first word
Similar names
DNS History
15 records (6 active, 9 former)
●NSmarek.ns.cloudflare.com2026-03-29 → 2026-06-14 · 3 obs
● 2026-03-29 13:36:28
● 2026-06-14 19:22:04
○NSns1.mailbank.com2007-10-24 → 2017-02-13 · 4 obs
● 2017-02-13 03:15:16
○ 2026-03-29 13:36:28
○ 2026-06-14 19:22:04
○NSns1.mdnsservice.com2015-08-02 → 2017-02-13 · 5 obs
● 2015-08-02 20:46:38
● 2017-02-13 03:15:16
○ 2026-03-29 13:36:28
○ 2026-06-14 19:22:04
○NSns2.mailbank.com2007-10-24 → 2017-02-13 · 4 obs
● 2017-02-13 03:15:16
○ 2026-03-29 13:36:28
○ 2026-06-14 19:22:04
○NSns2.mdnsservice.com2015-08-02 → 2017-02-13 · 5 obs
● 2015-08-02 20:46:38
● 2017-02-13 03:15:16
○ 2026-03-29 13:36:28
○ 2026-06-14 19:22:04
○NSns3.mdnsservice.com2015-08-02 → 2017-02-13 · 5 obs
● 2015-08-02 20:46:38
● 2017-02-13 03:15:16
○ 2026-03-29 13:36:28
○ 2026-06-14 19:22:04
●NSrose.ns.cloudflare.com2026-03-29 → 2026-06-14 · 3 obs
● 2026-03-29 13:36:28
● 2026-06-14 19:22:04
○MXinbound.netidentity.com.cust.securehostedemail.com2007-10-24 → 2007-10-24 · 3 obs
○ 2015-08-02 20:46:38
○ 2026-06-14 19:22:04
○MXmx.netidentity.com.cust.hostedemail.com2015-08-02 → 2017-02-13 · 5 obs
● 2015-08-02 20:46:38
● 2017-02-13 03:15:16
○ 2026-03-29 13:36:28
○ 2026-06-14 19:22:04
●MXus-smtp-inbound-1.mimecast.com2026-03-29 → 2026-06-14 · 3 obs
● 2026-03-29 13:36:28
● 2026-06-14 19:22:04
●MXus-smtp-inbound-2.mimecast.com2026-03-29 → 2026-06-14 · 3 obs
● 2026-03-29 13:36:28
● 2026-06-14 19:22:04
●A198.202.211.12026-03-29 → 2026-06-14 · 3 obs
● 2026-03-29 13:36:28
● 2026-06-14 19:22:04
○A216.10.106.1492007-10-24 → 2007-10-24 · 3 obs
○ 2015-08-02 20:46:38
○ 2026-06-14 19:22:04
●A2620:cb:2000::12026-03-29 → 2026-06-14 · 3 obs
● 2026-03-29 13:36:28
● 2026-06-14 19:22:04
○A64.99.80.1212015-08-02 → 2017-02-13 · 5 obs
● 2015-08-02 20:46:38
● 2017-02-13 03:15:16
○ 2026-03-29 13:36:28
○ 2026-06-14 19:22:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, b.gtld-servers.net, g.gtld-servers.net, f.gtld-servers.net... | - |
| siebert.com | rose.ns.cloudflare.com, marek.ns.cloudflare.com | 12 records |
✅ Authoritative Response
Server:108.162.192.141
NS records: rose.ns.cloudflare.com, marek.ns.cloudflare.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for siebert.com (unsigned zone)
⏱️ Timing
Total: 340ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 198.202.211.1 |
| AAAA | 1 | 2620:cb:2000::1 |
| NS | 2 | marek.ns.cloudflare.com, rose.ns.cloudflare.com |
| MX | 2 | us-smtp-inbound-1.mimecast.com (pri: 10), us-smtp-inbound-2.mimecast.com (pri: 10) |
| TXT | 6 | 0ed1fe018a3f3678237d284f079d1b524dc85c6b, 0iFlOFfLTqE+WvjbsUSnsKk1b+3Kr1JYADL4F5+b... |
| SOA | 1 | marek.ns.cloudflare.com dns.cloudflare.c |
📌 Glue Records Collected
Total: 12
Out-of-bailiwick: 12 (rose.ns.cloudflare.com, rose.ns.cloudflare.com, rose.ns.cloudflare.com...)
Analysis
IP Addresses
siebert.com directs to two IP numbers, 198.202.211.1 and 2620:cb:2000::1
Two other host names, along with tumblewire.com, ayoungeryou.com and physiomcb.com, also share IP numbers with siebert.com.
Name Servers
siebert.com uses two name servers for its delegation: marek.ns.cloudflare.com and rose.ns.cloudflare.com.
siebert.com shares its NS records with other domains, for example gerlancarparts.ie, zrobusam.com.ua, derrynanegaa.com and two others.
siebert.com has at least partial name server overlap with other domains, such as gubbla.com, ranol.net, watchthementalistonline.cc and two others.
These name servers tend to appear together with the name servers steven.ns.cloudflare.com, koa.ns.cloudflare.com and hank.ns.cloudflare.com.
DNS names with 6 IP addresses:
Hostname marek.ns.cloudflare.com directs to 108.162.193.202, 172.64.33.202 and 173.245.59.202 along with 3 other IP addresses.
Hostname rose.ns.cloudflare.com directs to 108.162.192.141, 172.64.32.141 and 173.245.58.141 along with 3 other IP addresses.
Mail Servers
siebert.com is served by two mail servers, us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com.
Among the domains sharing a mail server setup with siebert.com are scotch-soda.eu, fattyco.org, enidpublicschools.org and two others.
There is at least a partial MX overlap between siebert.com and other domains, including mastershipper.com, leagueinfosight.com, cbic.org and two others.
DNS names with 6 IP addresses:
Hostname us-smtp-inbound-1.mimecast.com directs to 170.10.128.141, 170.10.128.221 and 170.10.128.242 along with 3 other IP addresses.
Hostname us-smtp-inbound-2.mimecast.com directs to 170.10.128.141, 170.10.128.221 and 170.10.128.242 along with 3 other IP addresses.
Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.128.141 IP addresses each.
Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.128.221 IP addresses each.
Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.128.242 IP addresses each.
Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.132.141 IP addresses each.
Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.132.221 IP addresses each.
Both us-smtp-inbound-1.mimecast.com and us-smtp-inbound-2.mimecast.com resolve to 170.10.132.242 IP addresses each.