bertzman.com - robtex.com
bertzman.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=1776251812 | ||||||
Same first word
bertzman.com |
Similar names
DNS History
13 records (10 active, 3 former)
●NSns1-09.azure-dns.com2026-03-29 → 2026-04-15 · 3 obs
● 2026-03-29 18:57:46
● 2026-04-15 11:41:30
●NSns2-09.azure-dns.net2026-03-29 → 2026-04-15 · 3 obs
● 2026-03-29 18:57:46
● 2026-04-15 11:41:30
●NSns3-09.azure-dns.org2026-03-29 → 2026-04-15 · 3 obs
● 2026-03-29 18:57:46
● 2026-04-15 11:41:30
●NSns4-09.azure-dns.info2026-03-29 → 2026-04-15 · 3 obs
● 2026-03-29 18:57:46
● 2026-04-15 11:41:30
○NSns81.worldnic.com2018-08-04 → 2018-08-04 · 3 obs
○ 2026-03-29 18:57:46
○ 2026-04-15 11:41:30
○NSns82.worldnic.com2018-08-04 → 2018-08-04 · 3 obs
○ 2026-03-29 18:57:46
○ 2026-04-15 11:41:30
●MXalt1.aspmx.l.google.com2026-03-29 → 2026-04-15 · 2 obs
● 2026-04-15 11:41:30
●MXalt2.aspmx.l.google.com2026-03-29 → 2026-04-15 · 2 obs
● 2026-04-15 11:41:30
●MXalt3.aspmx.l.google.com2026-03-29 → 2026-04-15 · 2 obs
● 2026-04-15 11:41:30
●MXalt4.aspmx.l.google.com2026-03-29 → 2026-04-15 · 2 obs
● 2026-04-15 11:41:30
●MXaspmx.l.google.com2026-03-29 → 2026-04-15 · 2 obs
● 2026-04-15 11:41:30
○A208.91.197.272018-08-04 → 2018-08-04 · 3 obs
○ 2026-03-29 18:57:46
○ 2026-04-15 11:41:30
●A52.168.87.672026-03-29 → 2026-04-15 · 3 obs
● 2026-03-29 18:57:46
● 2026-04-15 11:41:30
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | h.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, j.gtld-servers.net... | - |
| bertzman.com | ns1-09.azure-dns.com, ns2-09.azure-dns.net, ns3-09.azure-dns.org, ns4-09.azure-dns.info | 2 records |
✅ Authoritative Response
Server:150.171.21.9
NS records: ns1-09.azure-dns.com, ns2-09.azure-dns.net, ns3-09.azure-dns.org, ns4-09.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for bertzman.com (unsigned zone)
⏱️ Timing
Total: 243ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 52.168.87.67 |
| NS | 4 | ns1-09.azure-dns.com, ns2-09.azure-dns.net... |
| MX | 5 | aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)... |
| TXT | 2 | google-site-verification=R2ptsuVcR79G5h9, marketpath-verify=ZTg1MGY1ODI3NmRlNWM5Zj |
| SOA | 1 | ns1-09.azure-dns.com azuredns-hostmaster |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1-09.azure-dns.com, ns1-09.azure-dns.com)
Analysis
IP Addresses
bertzman.com maps to IP address 52.168.87.67.
Other host names, for instance yesrus.com, billsseafoodandcatering.net, drinc.com, wigwamcampus.com and twoson.com share IP numbers with bertzman.com.
Name Servers
bertzman.com is delegated to four name servers: ns1-09.azure-dns.com, ns4-09.azure-dns.info, ns2-09.azure-dns.net and ns3-09.azure-dns.org.
bertzman.com at least partially shares name servers with other domains such as roamler.eu, horndale.durham.sch.uk, doig.pro, ziwipeak.fr and bvrop.k12.ca.us.
Host names with two IP numbers:
ns1-09.azure-dns.com points to 2603:1061:0:700::9 and 13.107.236.9
ns4-09.azure-dns.info points to 2620:1ec:bda:700::9 and 208.84.5.9
ns2-09.azure-dns.net points to 2620:1ec:8ec:700::9 and 150.171.21.9
ns3-09.azure-dns.org points to 2a01:111:4000:700::9 and 204.14.183.9
Mail Servers
bertzman.com is handled by five mail servers: aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com, alt3.aspmx.l.google.com and alt4.aspmx.l.google.com.
bertzman.com shares mail servers with other domains at least in part, for instance ns500698.ns500759.ns500698.ns500758.ns500735.ns500698.ns500698.ns500576.ns500708.ns500619.ns500576.ns500576.ns500576.trackreceptor.com, ns500758.ns500758.ns500758.ns500758.ns500735.ns500576.ns500708.ns500576.ns500576.ns500686.ns500576.ns500619.trackreceptor.com, ns500754.ns500731.ns500742.ns500671.ns500731.ns500705.ns500678.ns500671.ns500671.ns500688.ns500678.ns500666.ns500653.ns500153.tenderladiesbz.com, elpatiospanish.com and ns500768.ns500759.ns500759.ns500759.ns500758.ns500759.ns500735.ns500735.ns500735.ns500698.ns500736.ns500698.ns500708.ns500619.ns500619.ns500576.ns500576.trackreceptor.com.
These mail servers are commonly used together with aspmx2.googlemail.com and aspmx3.googlemail.com.
Two IPs per host name:
aspmx.l.google.com points to: 2607:f8b0:4004:c1f::1b and 142.251.167.26
alt1.aspmx.l.google.com points to: 2800:3f0:4003:c0f::1b and 108.177.123.26
alt2.aspmx.l.google.com points to: 2a00:1450:400b:c02::1a and 172.253.116.26
alt3.aspmx.l.google.com points to: 2a00:1450:4009:c0f::1b and 192.178.223.27
alt4.aspmx.l.google.com points to: 2a00:1450:400c:c00::1b and 173.194.76.27
Pattern: left IDs ascend by 9 (12, 21, 30, 39, 48); each pair of targets ascend by 9 (15/18, 24/27, 33/36, 42/45, 51/54)