checkoffer.com - robtex.com
checkoffer.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 216.21.224.199🇺🇸 Jacksonville216.21.224.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| NS | dns088.a.register.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 216.21.231.88🇺🇸 Jacksonville216.21.231.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| PTR | dns088.a.register.com | ||||||
| NS | dns082.d.register.com ⚠️ Not in parent delegation | ||||||
| A | 216.21.236.82🇺🇸 Jacksonville216.21.236.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| PTR | dns082.d.register.com | ||||||
| NS | dns1.register.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.248Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | dns116.b.register.com ⚠️ Not in parent delegation | ||||||
| A | 216.21.232.116🇺🇸 Jacksonville216.21.232.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| PTR | dns116.b.register.com | ||||||
| NS | dns2.register.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.26.197Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | dns233.c.register.com ⚠️ Not in parent delegation | ||||||
| A | 216.21.235.233🇺🇸 Jacksonville216.21.234.0/23 NF ATL SUBNETS | ||||||
| PTR | dns233.c.register.com | ||||||
| SOA | dns088.a.register.comroot@register.com 2015-06-30 #2 | ||||||
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=1774400362 | ||||||
Same first word
checkoffer.com |
Similar names
DNS History
11 records (7 active, 4 former)
●NSdns082.d.register.com2015-10-30 → 2026-03-25 · 3 obs
● 2015-10-30 23:08:42
● 2026-03-25 01:09:50
●NSdns088.a.register.com2015-10-30 → 2026-03-25 · 3 obs
● 2015-10-30 23:08:42
● 2026-03-25 01:09:50
●NSdns1.register.com2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 01:09:46
● 2026-03-25 01:09:50
●NSdns116.b.register.com2015-10-30 → 2026-03-25 · 3 obs
● 2015-10-30 23:08:42
● 2026-03-25 01:09:50
●NSdns2.register.com2026-03-25 → 2026-03-25 · 3 obs
● 2026-03-25 01:09:46
● 2026-03-25 01:09:50
●NSdns233.c.register.com2015-10-30 → 2026-03-25 · 3 obs
● 2015-10-30 23:08:42
● 2026-03-25 01:09:50
○NSsk.s5.ans1.ns130.ztomy.com2015-06-09 → 2015-06-09 · 3 obs
○ 2015-10-30 23:08:42
○ 2026-03-25 01:09:50
○NSsk.s5.ans2.ns130.ztomy.com2015-06-09 → 2015-06-09 · 3 obs
○ 2015-10-30 23:08:42
○ 2026-03-25 01:09:50
○MXp.webcom.ctmail.com2016-04-05 → 2017-05-04 · 4 obs
● 2017-05-04 23:53:08
○ 2026-03-25 01:09:46
○ 2026-03-25 01:09:50
○A208.91.197.582015-06-09 → 2015-06-09 · 3 obs
○ 2015-10-30 23:08:42
○ 2026-03-25 01:09:50
●A216.21.224.1992015-10-30 → 2026-03-25 · 3 obs
● 2015-10-30 23:08:42
● 2026-03-25 01:09:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | j.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net, c.gtld-servers.net... | - |
| checkoffer.com | dns1.register.com, dns2.register.com | 2 records |
✅ Authoritative Response
Server:162.159.26.197
NS records: dns1.register.com, dns2.register.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for checkoffer.com (unsigned zone)
⏱️ Timing
Total: 233ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 216.21.224.199 |
| NS | 4 | dns116.b.register.com, dns088.a.register.com... |
| SOA | 1 | dns088.a.register.com root.register.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (dns1.register.com, dns2.register.com)
Analysis
IP Addresses
checkoffer.com points to an IP address: 216.21.224.199.
other host names include mail.boeason.com, fairoakscahomesearch.com, southernortho.org, elvig.net and mail.hopefordesoto.com; they share IP numbers with checkoffer.com.
Name Servers
checkoffer.com delegates to six name servers: dns1.register.com, dns2.register.com, dns088.a.register.com, dns116.b.register.com, dns233.c.register.com and dns082.d.register.com.
checkoffer.com at least partially shares name servers with other domains, for instance edmagication.com, advancedamerican.com, siripatthaimedonlineschool.com, manageacountsruihewrmembershiprime.com and zox.email.
these name servers are commonly used with dns083.d.register.com, dns176.d.register.com, dns177.d.register.com, dns1.srsplus.com, dns2.srsplus.com, dns248.c.register.com, dns127.c.register.com, dns010.d.register.com, dns246.c.register.com and dns247.c.register.com.
Host names with one IP number:
dns1.register.com points to 162.159.27.248.
dns2.register.com points to 162.159.26.197.
dns088.a.register.com points to 216.21.231.88.
dns116.b.register.com points to 216.21.232.116.
dns233.c.register.com points to 216.21.235.233.
dns082.d.register.com points to 216.21.236.82.