flexfer.com - dns.ninja
flexfer.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=1785506797 | ||||||
Same first word
Similar names
DNS History
21 records (10 active, 11 former)
○NSdns1.name-services.com2015-07-14 → 2015-07-14 · 3 obs
○ 2015-11-27 06:41:30
○ 2026-07-31 14:22:50
○NSdns2.name-services.com2015-07-14 → 2015-07-14 · 3 obs
○ 2015-11-27 06:41:30
○ 2026-07-31 14:22:50
○NSdns3.name-services.com2015-07-14 → 2015-07-14 · 3 obs
○ 2015-11-27 06:41:30
○ 2026-07-31 14:22:50
○NSdns4.name-services.com2015-07-14 → 2015-07-14 · 3 obs
○ 2015-11-27 06:41:30
○ 2026-07-31 14:22:50
○NSdns5.name-services.com2015-07-14 → 2015-07-14 · 3 obs
○ 2015-11-27 06:41:30
○ 2026-07-31 14:22:50
●NSns1-02.azure-dns.com2026-03-23 → 2026-07-31 · 3 obs
● 2026-03-23 21:11:32
● 2026-07-31 14:22:50
○NSns1.odrdns.eu2020-01-27 → 2020-01-27 · 4 obs
● 2020-01-27 16:57:38
○ 2026-03-23 21:11:32
○ 2026-07-31 14:22:50
●NSns2-02.azure-dns.net2026-03-23 → 2026-07-31 · 3 obs
● 2026-03-23 21:11:32
● 2026-07-31 14:22:50
○NSns2.odrdns.eu2020-01-27 → 2020-01-27 · 4 obs
● 2020-01-27 16:57:38
○ 2026-03-23 21:11:32
○ 2026-07-31 14:22:50
●NSns3-02.azure-dns.org2026-03-23 → 2026-07-31 · 3 obs
● 2026-03-23 21:11:32
● 2026-07-31 14:22:50
●NSns4-02.azure-dns.info2026-03-23 → 2026-07-31 · 3 obs
● 2026-03-23 21:11:32
● 2026-07-31 14:22:50
●MXalt1.aspmx.l.google.com2026-03-23 → 2026-07-31 · 3 obs
● 2026-03-23 21:11:32
● 2026-07-31 14:22:50
●MXalt2.aspmx.l.google.com2026-03-23 → 2026-07-31 · 3 obs
● 2026-03-23 21:11:32
● 2026-07-31 14:22:50
●MXalt3.aspmx.l.google.com2026-03-23 → 2026-07-31 · 3 obs
● 2026-03-23 21:11:32
● 2026-07-31 14:22:50
●MXalt4.aspmx.l.google.com2026-03-23 → 2026-07-31 · 3 obs
● 2026-03-23 21:11:32
● 2026-07-31 14:22:50
●MXaspmx.l.google.com2026-03-23 → 2026-07-31 · 3 obs
● 2026-03-23 21:11:32
● 2026-07-31 14:22:50
○MXp.nsm.ctmail.com2015-07-14 → 2015-07-14 · 3 obs
○ 2015-11-27 06:41:30
○ 2026-07-31 14:22:50
○A2a00:a7c0:1::2:52020-01-27 → 2020-01-27 · 4 obs
● 2020-01-27 16:57:38
○ 2026-03-23 21:11:32
○ 2026-07-31 14:22:50
●A37.139.142.2262026-03-23 → 2026-07-31 · 3 obs
● 2026-03-23 21:11:32
● 2026-07-31 14:22:50
○A37.139.142.2312020-01-27 → 2020-01-27 · 4 obs
● 2020-01-27 16:57:38
○ 2026-03-23 21:11:32
○ 2026-07-31 14:22:50
○A64.74.223.392015-07-14 → 2015-07-14 · 3 obs
○ 2015-11-27 06:41:30
○ 2026-07-31 14:22:50
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| flexfer.com | ns1-02.azure-dns.com, ns2-02.azure-dns.net, ns3-02.azure-dns.org, ns4-02.azure-dns.info | 2 records |
✅ Authoritative Response
Server:13.107.236.2
NS records: ns1-02.azure-dns.com, ns2-02.azure-dns.net, ns3-02.azure-dns.org, ns4-02.azure-dns.info
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for flexfer.com (unsigned zone)
⏱️ Timing
Total: 487ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 37.139.142.226 |
| NS | 4 | ns1-02.azure-dns.com, ns2-02.azure-dns.net... |
| MX | 5 | alt4.aspmx.l.google.com (pri: 10), alt3.aspmx.l.google.com (pri: 10)... |
| TXT | 2 | v=spf1 a mx ip4:37.139.142.230 ip4:49.13, google-site-verification=BayyWTFsaYN1-_e |
| SOA | 1 | ns1-02.azure-dns.com dns.openprovider.eu |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns1-02.azure-dns.com, ns1-02.azure-dns.com)
Analysis
IP Addresses
flexfer.com has exactly one IP address — 37.139.142.226.
Name Servers
Four name servers handle the delegation for flexfer.com: ns1-02.azure-dns.com, ns4-02.azure-dns.info, ns2-02.azure-dns.net and ns3-02.azure-dns.org.
flexfer.com has at least partial name server overlap with other domains, such as 19.0.20.in-addr.arpa, goonveanfibres.co.uk, keystoneurology.com and two others.
ns1-02.azure-dns.com, ns4-02.azure-dns.info, ns2-02.azure-dns.net and ns3-02.azure-dns.org all point to exactly two IP numbers each: ns1-02.azure-dns.com → 13.107.236.2 and 2603:1061:0:700::2; ns4-02.azure-dns.info → 208.84.5.2 and 2620:1ec:bda:700::2; ns2-02.azure-dns.net → 150.171.21.2 and 2620:1ec:8ec:700::2; ns3-02.azure-dns.org → 204.14.183.2 and 2a01:111:4000:700::2.
Mail Servers
Mail for flexfer.com is handled by five mail servers, namely aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.
At least some of the mail servers used by flexfer.com are shared with other domains: sefaria.org, besttel.net, ns500698.ns500698.ns500736.ns500698.ns500736.ns500736.ns500736.ns500735.ns500708.ns500686.ns500686.ns500576.ns500619.trackreceptor.com and two others among them.
These mail servers often appear in conjunction with the mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and aspmx3.googlemail.com.
Host names pointing to two IP addresses:
aspmx.l.google.com resolves to two addresses: 142.251.167.26 and 2607:f8b0:4004:c21::1b.
alt1.aspmx.l.google.com resolves to two addresses: 108.177.123.26 and 2800:3f0:4003:c0f::1a.
alt2.aspmx.l.google.com resolves to two addresses: 74.125.193.26 and 2a00:1450:400b:c01::1b.
alt3.aspmx.l.google.com resolves to two addresses: 192.178.223.27 and 2a00:1450:4009:c0f::1a.
alt4.aspmx.l.google.com resolves to two addresses: 172.253.157.26 and 2a00:1450:400c:c23::1b.