mainscience.com - robtex.com
mainscience.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 | ns1.afternic.com ⭐ | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| NS | ns2.afternic.com | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns1.afternic.comdns@jomax.net serial=1 | ||||||
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=1774556957 | ||||||
Subdomains
maildefer.mainscience.com |
mailspool.mainscience.com |
Same first word
mainscience.com |
Similar names
DNS History
8 records (4 active, 4 former)
●NSns1.afternic.com2026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 20:26:02
● 2026-03-26 20:30:28
○NSns1.whypark.com2015-07-19 → 2017-02-13 · 4 obs
● 2017-02-13 18:28:12
○ 2026-03-25 20:26:02
○ 2026-03-26 20:30:28
●NSns2.afternic.com2026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 20:26:02
● 2026-03-26 20:30:28
○NSns2.whypark.com2015-07-19 → 2017-02-13 · 4 obs
● 2017-02-13 18:28:12
○ 2026-03-25 20:26:02
○ 2026-03-26 20:30:28
●A13.248.169.482026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 20:26:02
● 2026-03-26 20:30:28
○A192.64.147.1372016-03-05 → 2017-02-13 · 5 obs
● 2016-03-05 20:36:38
● 2017-02-13 18:28:12
○ 2026-03-25 20:26:02
○ 2026-03-26 20:30:28
○A74.117.117.1162015-07-19 → 2015-11-28 · 4 obs
● 2015-11-28 05:34:22
○ 2016-03-05 20:36:38
○ 2026-03-26 20:30:28
●A76.223.54.1462026-03-25 → 2026-03-26 · 3 obs
● 2026-03-25 20:26:02
● 2026-03-26 20:30:28
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| mainscience.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:173.201.66.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for mainscience.com (unsigned zone)
⏱️ Timing
Total: 77ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns2.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
Hierarchy
mainscience.com is the parent of maildefer.mainscience.com and mailspool.mainscience.com.
IP Addresses
mainscience.com resolves to two IP numbers: 13.248.169.48 and 76.223.54.146.
Other host names, for instance publicfotos.com, verification-pkpnvrw27dgravdbosulhc.ns101.verify.hn, (0x736578)-(0x736578).com, realestateandmortgages.com and thee-slet.startspot.nl share IP numbers with mainscience.com.
Name Servers
mainscience.com has two name servers: ns1.afternic.com and ns2.afternic.com.
mainscience.com shares the same name server setup as other domains, for example 02266.com, padishop.com, www.onelife.org.uk, njvid.com and debtcetera.com.
mainscience.com shares some name servers with other domains, for example hyxn.com, grocery.me, croveralls.com, yamaoka.com and cn175.com.
These name servers are commonly used with the name servers verification-iryqusbri9xlks4ssi7d4w.ns101.verify.hn.
Host names with two IP numbers:
ns1.afternic.com points to: 2603:5:2126::45 and 97.74.98.69; ns2.afternic.com points to: 2603:5:2226::45 and 173.201.66.69.