sfre.com - dns.ninja
sfre.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 209.17.116.163🇺🇸 Jacksonville209.17.116.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| NS | ns67.worldnic.com ⭐ | ||||||
| A | 162.159.26.185Cloudflare162.159.26.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns68.worldnic.com | ||||||
| A | 162.159.27.127Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| MX | mx1.netsolmail.net ⭐ | ||||||
| A | 209.17.115.10🇺🇸 Jacksonville209.17.115.0/24 5335 Gate Parkway Jacksonville FL 32256 United States | ||||||
| PTR | mx.myregisteredsite.com | ||||||
| SOA | NS67.WORLDNIC.comnamehost@WORLDNIC.com serial=122082314 | ||||||
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=1782180265 | ||||||
Subdomains
sfexchg.sfre.com |
Same first word
Similar names
DNS History
16 records (4 active, 12 former)
○NSns1.megatomic.com2007-10-22 → 2007-10-22 · 3 obs
○ 2015-06-14 06:08:20
○ 2026-06-23 02:08:02
○NSns1.megatomicja554er8.biz2016-08-13 → 2016-08-13 · 4 obs
● 2016-08-13 00:15:52
○ 2017-04-21 03:34:40
○ 2026-06-23 02:08:02
○NSns1.protectdelegation.eu2017-04-21 → 2017-05-14 · 5 obs
● 2017-04-21 03:34:40
● 2017-05-14 20:52:24
○ 2020-04-09 23:22:54
○ 2026-06-23 02:08:02
○NSns2.megatomic.com2007-10-22 → 2007-10-22 · 3 obs
○ 2015-06-14 06:08:20
○ 2026-06-23 02:08:02
○NSns2.protectdelegation.ca2017-04-21 → 2017-05-14 · 5 obs
● 2017-04-21 03:34:40
● 2017-05-14 20:52:24
○ 2020-04-09 23:22:54
○ 2026-06-23 02:08:02
○NSns3.protectdelegation.com2017-04-21 → 2017-05-14 · 5 obs
● 2017-04-21 03:34:40
● 2017-05-14 20:52:24
○ 2020-04-09 23:22:54
○ 2026-06-23 02:08:02
●NSns67.worldnic.com2020-04-09 → 2026-06-23 · 3 obs
● 2020-04-09 23:22:54
● 2026-06-23 02:08:02
●NSns68.worldnic.com2020-04-09 → 2026-06-23 · 3 obs
● 2020-04-09 23:22:54
● 2026-06-23 02:08:02
●MXmx1.netsolmail.net2020-04-09 → 2026-06-23 · 3 obs
● 2020-04-09 23:22:54
● 2026-06-23 02:08:02
○MXsfexchg.sfre.com2007-10-22 → 2007-10-22 · 3 obs
○ 2015-06-14 06:08:20
○ 2026-06-23 02:08:02
○MXsmtp1.megatomic.com2007-10-22 → 2007-10-22 · 3 obs
○ 2015-06-14 06:08:20
○ 2026-06-23 02:08:02
○A185.53.177.202016-08-13 → 2016-08-13 · 4 obs
● 2016-08-13 00:15:52
○ 2017-04-21 03:34:40
○ 2026-06-23 02:08:02
○A185.53.177.312017-04-21 → 2017-05-14 · 5 obs
● 2017-04-21 03:34:40
● 2017-05-14 20:52:24
○ 2020-04-09 23:22:54
○ 2026-06-23 02:08:02
○A208.91.197.272020-04-09 → 2020-04-09 · 4 obs
● 2020-04-09 23:22:54
○ 2026-02-26 17:26:04
○ 2026-06-23 02:08:02
●A209.17.116.1632026-02-26 → 2026-06-23 · 6 obs
● 2026-02-26 17:26:04
● 2026-05-09 11:11:52
○ 2026-06-04 08:31:24
● 2026-06-04 23:32:22
● 2026-06-23 02:08:02
○A216.200.40.1062007-10-22 → 2007-10-22 · 3 obs
○ 2015-06-14 06:08:20
○ 2026-06-23 02:08:02
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | e.gtld-servers.net, k.gtld-servers.net, h.gtld-servers.net, m.gtld-servers.net... | - |
| sfre.com | ns67.worldnic.com, ns68.worldnic.com | 2 records |
✅ Authoritative Response
Server:162.159.27.127
NS records: ns67.worldnic.com, ns68.worldnic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sfre.com (unsigned zone)
⏱️ Timing
Total: 252ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 209.17.116.163 |
| NS | 2 | ns68.worldnic.com, ns67.worldnic.com |
| MX | 1 | mx1.netsolmail.net (pri: 10) |
| SOA | 1 | NS67.WORLDNIC.com namehost.WORLDNIC.com |
📌 Glue Records Collected
Total: 2
Out-of-bailiwick: 2 (ns67.worldnic.com, ns68.worldnic.com)
Analysis
Hierarchy
sfre.com is the parent zone for sfexchg.sfre.com.
IP Addresses
sfre.com has exactly one IP address — 209.17.116.163.
www.cityofwilsonville.org, seaplanes.org, www.blanchardvalleyhealthsystem.org plus two other host names have IP numbers in common with sfre.com.
Name Servers
sfre.com is delegated to two name servers: ns67.worldnic.com and ns68.worldnic.com.
The name server configuration of sfre.com is shared with other domains, for instance eaglecell.com, rohs.com, genesis-systems.net and two others.
sfre.com shares at least some of its name servers with other domains, such as crowell.careers.
ns67.worldnic.com resolves to 162.159.26.185. ns68.worldnic.com resolves to 162.159.27.127. Both host names point to a single IP number.
Mail Servers
sfre.com uses one mail server — mx1.netsolmail.net.
The mail server setup of sfre.com matches that of other domains such as fbb.ms, earthdog.org, musicofthespheres.org and two others.
At least some of the mail servers used by sfre.com are shared with other domains: bayprop.net, khumphreylmft.com, higs.net and two others among them.
These mail servers are often deployed together with aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and 4 other mail servers.
mx1.netsolmail.net resolves to a single IP number: 209.17.115.10.