sfmk.net - robtex.com
sfmk.net
net
| 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=1774388072 | ||||||
Subdomains
www.sfmk.net |
Same first word
Similar names
DNS History
13 records (5 active, 8 former)
○NSdns1.iidns.com2017-04-07 → 2017-04-07 · 4 obs
● 2017-04-07 15:10:26
○ 2021-03-31 04:18:50
○ 2026-03-24 22:04:34
○NSns1.22.cn2016-03-18 → 2016-03-18 · 4 obs
● 2016-03-18 18:32:12
○ 2016-07-14 18:37:16
○ 2026-03-24 22:04:34
○NSns1.alidns.com2015-11-28 → 2015-11-28 · 3 obs
○ 2016-03-18 18:32:12
○ 2026-03-24 22:04:34
●NSns17.domaincontrol.com2026-03-04 → 2026-03-24 · 3 obs
● 2026-03-04 08:17:04
● 2026-03-24 22:04:34
●NSns18.domaincontrol.com2026-03-04 → 2026-03-24 · 3 obs
● 2026-03-04 08:17:04
● 2026-03-24 22:04:34
○NSns2.alidns.com2015-11-28 → 2015-11-28 · 3 obs
○ 2016-07-14 18:37:16
○ 2026-03-24 22:04:34
○NSwww.sfmk.net2016-07-14 → 2016-07-14 · 4 obs
● 2016-07-14 18:37:16
○ 2017-04-07 15:10:26
○ 2026-03-24 22:04:34
○MXio.bouncemx.com2016-07-14 → 2016-07-14 · 3 obs
○ 2017-04-07 15:10:26
○ 2026-03-24 22:04:34
●MXsfmk-net.mail.protection.outlook.com2026-03-04 → 2026-03-24 · 3 obs
● 2026-03-04 08:17:04
● 2026-03-24 22:04:34
●A2a00:1158:5:851::2026-03-04 → 2026-03-24 · 3 obs
● 2026-03-04 08:17:04
● 2026-03-24 22:04:34
○A70.39.84.2472016-07-14 → 2016-07-14 · 3 obs
○ 2017-04-07 15:10:26
○ 2026-03-24 22:04:34
●A92.205.64.812026-03-04 → 2026-03-24 · 3 obs
● 2026-03-04 08:17:04
● 2026-03-24 22:04:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sfmk.net | ns17.domaincontrol.com, ns18.domaincontrol.com | - |
✅ Authoritative Response
Server:173.201.76.9
NS records: ns17.domaincontrol.com, ns18.domaincontrol.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sfmk.net (unsigned zone)
⏱️ Timing
Total: 346ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 92.205.64.81 |
| AAAA | 1 | 2a00:1158:5:851:: |
| NS | 2 | ns17.domaincontrol.com, ns18.domaincontrol.com |
| MX | 1 | sfmk-net.mail.protection.outlook.com (pr |
| TXT | 2 | MS=ms95038731, v=spf1 include:spf.protection.outlook.co |
| SOA | 1 | ns17.domaincontrol.com dns.jomax.net |
Analysis
Hierarchy
sfmk.net is a parent of www.sfmk.net.
IP Addresses
sfmk.net points to two IP numbers: 2a00:1158:5:851:: and 92.205.64.81.
Other host names such as www.sfmk.net, sprengel.org, spdashboard.de, rainbowyoga.at and bewegungsreisen.at share IP numbers with sfmk.net.
Name Servers
sfmk.net is delegated to two name servers: ns17.domaincontrol.com and ns18.domaincontrol.com.
sfmk.net uses the same name server setup as other domains, including dokkebee.com, gpsl.co.in, closestgym.com, metlman.com and fspoc.us.
Host names with two IP numbers:
ns17.domaincontrol.com points to 2603:5:21c0::9 and 97.74.108.9.
ns18.domaincontrol.com points to 2603:5:22c0::9 and 173.201.76.9.
Mail Servers
The mail server for sfmk.net is sfmk-net.mail.protection.outlook.com.
sfmk-net.mail.protection.outlook.com points to eight IP numbers: 2a01:111:f403:ca04::9, 2a01:111:f403:ca04::c, 2a01:111:f403:ca09::1, 2a01:111:f403:ca09::e, 52.101.68.3, 52.101.68.16, 52.101.68.27 and 52.101.73.2.