fastref.com - robtex.com
fastref.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 172.238.53.250🇺🇸 AKAMAI-LINODE-AP172.238.32.0/19 Akamai Technologies, Inc. | ||||||
| PTR | mail.fastref.com | ||||||
| NS | ns37.domaincontrol.com ⭐ | ||||||
| A | 2603:5:21c1::13🇺🇸 GODADDY-DNS2603:5:21c0::/44 | ||||||
| PTR | ns37.domaincontrol.com | ||||||
| A | 97.74.108.19🇺🇸 GODADDY-DNS97.74.108.0/23 | ||||||
| PTR | ns37.domaincontrol.com | ||||||
| NS | ns38.domaincontrol.com | ||||||
| A | 2603:5:22c1::13🇺🇸 GODADDY-DNS2603:5:22c0::/44 | ||||||
| PTR | ns38.domaincontrol.com | ||||||
| A | 173.201.76.19🇺🇸 GODADDY-DNS173.201.76.0/23 | ||||||
| PTR | ns38.domaincontrol.com | ||||||
| MX | mail.fastref.com ⭐ | ||||||
| A | 172.238.53.250🇺🇸 AKAMAI-LINODE-AP172.238.32.0/19 Akamai Technologies, Inc. | ||||||
| PTR | mail.fastref.com | ||||||
| TXT | v=spf1 mx a:mail.fastref.com ip4:172.238.53.250 ~all | ||||||
| SOA | ns37.domaincontrol.comdns@jomax.net 2025-11-05 #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=1778340216 | ||||||
Subdomains
mail.fastref.com |
Same first word
fastref.com |
Similar names
DNS History
9 records (4 active, 5 former)
●NSns37.domaincontrol.com2015-06-24 → 2026-05-09 · 2 obs
● 2026-05-09 15:43:20
●NSns38.domaincontrol.com2015-06-24 → 2026-05-09 · 2 obs
● 2026-05-09 15:43:20
●MXmail.fastref.com2019-12-24 → 2026-05-09 · 3 obs
● 2019-12-24 02:22:04
● 2026-05-09 15:43:20
○MXmailstore1.secureserver.net2015-06-24 → 2017-02-19 · 4 obs
● 2017-02-19 18:15:10
○ 2019-12-24 02:22:04
○ 2026-05-09 15:43:20
○MXsmtp.secureserver.net2015-06-24 → 2017-02-19 · 4 obs
● 2017-02-19 18:15:10
○ 2019-12-24 02:22:04
○ 2026-05-09 15:43:20
○A107.170.203.2182015-06-24 → 2015-06-24 · 3 obs
○ 2015-11-07 04:47:24
○ 2026-05-09 15:43:20
●A172.238.53.2502026-02-16 → 2026-05-09 · 3 obs
● 2026-02-16 13:27:06
● 2026-05-09 15:43:20
○A52.10.220.1832019-12-24 → 2019-12-24 · 4 obs
● 2019-12-24 02:22:04
○ 2026-02-16 13:27:06
○ 2026-05-09 15:43:20
○A73.25.14.582015-11-07 → 2017-02-19 · 5 obs
● 2015-11-07 04:47:24
● 2017-02-19 18:15:10
○ 2019-12-24 02:22:04
○ 2026-05-09 15:43:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, c.gtld-servers.net, h.gtld-servers.net, g.gtld-servers.net... | - |
| fastref.com | ns37.domaincontrol.com, ns38.domaincontrol.com | 4 records |
✅ Authoritative Response
Server:97.74.108.19
NS records: ns37.domaincontrol.com, ns38.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for fastref.com (unsigned zone)
⏱️ Timing
Total: 429ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 172.238.53.250 |
| NS | 2 | ns37.domaincontrol.com, ns38.domaincontrol.com |
| MX | 1 | mail.fastref.com (pri: 10) |
| TXT | 1 | v=spf1 mx a:mail.fastref.com ip4:172.238 |
| SOA | 1 | ns37.domaincontrol.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns37.domaincontrol.com, ns37.domaincontrol.com, ns38.domaincontrol.com...)
Analysis
Hierarchy
fastref.com is the parent of mail.fastref.com.
IP Addresses
fastref.com points to a single IP number: 172.238.53.250.
Other host names, for instance mail.fastref.com, share IP numbers with fastref.com.
Name Servers
fastref.com is delegated to two name servers: ns37.domaincontrol.com and ns38.domaincontrol.com.
fastref.com shares the same name server setup as other domains, for example magadon.com, andygrig.com, bikramyogacapitolhill.com, herculesoutdoor.com and muhammadtaj.com.
fastref.com at least partially shares its name servers with other domains, for instance tomscabin.co.uk.
Host names with two IP numbers:
ns37.domaincontrol.com points to 2603:5:21c1::13 and 97.74.108.19
ns38.domaincontrol.com points to 2603:5:22c1::13 and 173.201.76.19
Mail Servers
fastref.com is handled by a single mail server, mail.fastref.com.
fastref.com shares the same mail server setup as other domains, for example d24u.com.
Host name mail.fastref.com points to IP address 172.238.53.250.