sis-7.com - robtex.com
sis-7.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 83.223.106.214🇬🇧 GYRON83.223.96.0/19 -AGG Gyron Internet Ltd AS29017 | ||||||
| PTR | server1.hfwd.co.uk | ||||||
| NS | ns1.hfwd.co.uk ⭐ | ||||||
| A | 83.223.106.214🇬🇧 GYRON83.223.96.0/19 -AGG Gyron Internet Ltd AS29017 | ||||||
| PTR | server1.hfwd.co.uk | ||||||
| NS | ns2.hfwd.co.uk | ||||||
| A | 83.223.106.215🇬🇧 GYRON83.223.96.0/19 -AGG Gyron Internet Ltd AS29017 | ||||||
| PTR | 83-223-106-215.as29017.net | ||||||
| MX | sis-7.com ⭐ | ||||||
| A | 83.223.106.214🇬🇧 GYRON83.223.96.0/19 -AGG Gyron Internet Ltd AS29017 | ||||||
| PTR | server1.hfwd.co.uk | ||||||
| TXT | v=spf1 ip4:83.223.106.133 +a +mx +ip4:83.223.106.214 ~all | ||||||
| SOA | ns1.hfwd.co.uksupport@bpweb.net 2026-05-06 #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=1778542686 | ||||||
MX for
sis-7.com |
Same first word
sis-7.com |
DNS History
5 records (4 active, 1 former)
●NSns1.hfwd.co.uk2015-07-09 → 2026-05-11 · 2 obs
● 2026-05-11 23:59:06
●NSns2.hfwd.co.uk2015-07-09 → 2026-05-11 · 2 obs
● 2026-05-11 23:59:06
●MXsis-7.com2015-07-09 → 2026-05-11 · 2 obs
● 2026-05-11 23:59:06
●A83.223.106.2142026-04-27 → 2026-05-11 · 3 obs
● 2026-04-27 23:21:02
● 2026-05-11 23:59:06
○A87.117.239.2042015-07-09 → 2017-04-18 · 4 obs
● 2017-04-18 17:36:32
○ 2026-04-27 23:21:02
○ 2026-05-11 23:59:06
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| sis-7.com | ns1.hfwd.co.uk, ns2.hfwd.co.uk | - |
✅ Authoritative Response
Server:83.223.106.214
NS records: ns1.hfwd.co.uk, ns2.hfwd.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sis-7.com (unsigned zone)
⏱️ Timing
Total: 718ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 83.223.106.214 |
| NS | 2 | ns2.hfwd.co.uk, ns1.hfwd.co.uk |
| MX | 1 | sis-7.com (pri: 0) |
| TXT | 1 | v=spf1 ip4:83.223.106.133 +a +mx +ip4:83 |
| SOA | 1 | ns1.hfwd.co.uk support.bpweb.net |
Analysis
Mail Server Role
For sis-7.com, the mail server is sis-7.com.
IP Addresses
sis-7.com points to a single IP number: 83.223.106.214.
other host names for instance mail.bigbobblehats.co.uk, mrhmarine.co.uk, server1.hfweb.co.uk, mariannascatering.com and rocketperformance.co.uk share IP numbers with sis-7.com.
Name Servers
sis-7.com is delegated to two name servers: ns1.hfwd.co.uk and ns2.hfwd.co.uk.
sis-7.com shares the same name server setup as other domains, for example mrhmarine.co.uk, mariannascatering.com, quatra-flow.com, pureecosolutions.co.uk and thecurryplace.com.
Host names with one IP number:
The host ns1.hfwd.co.uk points to 83.223.106.214 and the host ns2.hfwd.co.uk points to 83.223.106.215.
Mail Servers
One mail server handles sis-7.com.
Host name sis-7.com points to IP address 83.223.106.214.