mail.mastbrook.com - robtex.com
mail.mastbrook.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns5.afternic.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 2603:5:2134::42🇺🇸 GODADDY-DNS2603:5:2130::/44 | ||||||
| PTR | ns5.afternic.com | ||||||
| A | 97.74.99.66🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns5.afternic.com | ||||||
| NS | ns6.afternic.com ⚠️ Not in parent delegation | ||||||
| A | 2603:5:2234::42🇺🇸 GODADDY-DNS2603:5:2230::/44 | ||||||
| PTR | ns6.afternic.com | ||||||
| A | 173.201.67.66🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns6.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns5.afternic.comdns@jomax.net 2025-09-30 #0 | ||||||
mastbrook.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns5.afternic.com ⭐ | ||||||
| NS | ns6.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns5.afternic.comdns@jomax.net 2025-09-30 #0 | ||||||
Previously MX for
Same first word
Similar names
DNS History
9 records (4 active, 5 former)
○NSbuy.internettraffic.com2015-10-17 → 2016-04-21 · 4 obs
● 2016-04-21 05:15:16
○ 2026-06-26 04:00:38
○ 2026-07-27 12:44:36
●NSns5.afternic.com2026-06-26 → 2026-07-27 · 3 obs
● 2026-06-26 04:00:38
● 2026-07-27 12:44:36
●NSns6.afternic.com2026-06-26 → 2026-07-27 · 3 obs
● 2026-06-26 04:00:38
● 2026-07-27 12:44:36
○NSsell.internettraffic.com2015-10-17 → 2016-04-21 · 4 obs
● 2016-04-21 05:15:16
○ 2026-06-26 04:00:38
○ 2026-07-27 12:44:36
●A13.248.169.482026-06-26 → 2026-07-27 · 3 obs
● 2026-06-26 04:00:38
● 2026-07-27 12:44:36
○A69.172.201.1532016-04-21 → 2016-04-21 · 4 obs
● 2016-04-21 05:15:16
○ 2026-06-26 04:00:38
○ 2026-07-27 12:44:36
○A69.172.201.2082015-10-17 → 2016-02-04 · 5 obs
● 2015-10-17 20:09:52
● 2016-02-04 02:18:32
○ 2016-04-21 05:15:16
○ 2026-07-27 12:44:36
○A69.195.124.1062015-05-30 → 2015-05-30 · 3 obs
○ 2015-10-17 20:09:52
○ 2026-07-27 12:44:36
●A76.223.54.1462026-06-26 → 2026-07-27 · 3 obs
● 2026-06-26 04:00:38
● 2026-07-27 12:44:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | l.gtld-servers.net, c.gtld-servers.net, m.gtld-servers.net, f.gtld-servers.net... | - |
| mastbrook.com | ns5.afternic.com, ns6.afternic.com | 2 records |
✅ Authoritative Response
Server:97.74.99.66
NS records: ns5.afternic.com, ns6.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mastbrook.com (unsigned zone)
⏱️ Timing
Total: 81ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 13.248.169.48, 76.223.54.146 |
| NS | 2 | ns5.afternic.com, ns6.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns5.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns5.afternic.com, ns6.afternic.com)
Analysis
IP Addresses
mail.mastbrook.com directs to two IP numbers, 13.248.169.48 and 76.223.54.146
Two other host names, along with mx1.ferrocenter.com, agavan.com and aspenwallet.xyz, also share IP numbers with mail.mastbrook.com.
Name Servers
mail.mastbrook.com has two authoritative name servers — ns5.afternic.com and ns6.afternic.com.
mail.mastbrook.com shares its NS records with other domains, for example h8.gudfilm.xyz, chuanqishengshixiaoyao.cmmfg.com, newhampshirehealthinsurance.com and two others.
mail.mastbrook.com has at least partial name server overlap with other domains, such as kycproofnotary.xyz, beginningpool.xyz, eh-ml.xyz and two others.
It is common to find these name servers paired with the name servers verification-gakbzzzqmt6gkcplw4efpp.ns101.verify.hn.
Both ns5.afternic.com and ns6.afternic.com have two IP addresses each. ns5.afternic.com resolves to 97.74.99.66 and 2603:5:2134::42; ns6.afternic.com resolves to 173.201.67.66 and 2603:5:2234::42.