sercolearning.com - dns.ninja
sercolearning.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 85.8.206.136 | ||||||
| NS | ibex.kingston-internet.co.uk ⭐ | ||||||
| A | 212.50.160.28🇬🇧 KINGSTON-UK-AS212.50.160.0/19 KINGSTON-NET001 | ||||||
| PTR | ibex.kcom.com | ||||||
| PTR | ibex.kingston-internet.co.uk | ||||||
| NS | bison.kingston-internet.co.uk | ||||||
| A | 212.50.161.28🇬🇧 KINGSTON-UK-AS212.50.160.0/19 KINGSTON-NET001 | ||||||
| PTR | bison.kcom.com | ||||||
| PTR | bison.kingston-internet.co.uk | ||||||
| MX | mail.sercolearning.com ⭐ | ||||||
| A | 83.100.148.94🇬🇧 KINGSTON-UK-AS83.100.128.0/17 KINGSTON-NET004 | ||||||
| PTR | mail.teknical.com | ||||||
| MX | otherspool.core.kcom.com(20) | ||||||
| A | 213.249.130.101🇬🇧 KINGSTON-UK-AS213.249.128.0/18 KINGSTON-NET001 | ||||||
| PTR | otherspool.core.kcom.com | ||||||
| MX | mailspool.core.kcom.com(30) | ||||||
| A | 213.249.210.8🇬🇧 KINGSTON-UK-AS213.249.192.0/18 KINGSTON-NET001 | ||||||
| PTR | mailspool.core.kcom.com | ||||||
| A | 213.249.210.9🇬🇧 KINGSTON-UK-AS213.249.192.0/18 KINGSTON-NET001 | ||||||
| PTR | mailspool.core.kcom.com | ||||||
| TXT | $Id: kcom.com,v2 30/11/2007 13:04:48 rbrady Exp $ | ||||||
| SOA | ibex.kingston-internet.co.ukhostmaster@kcom.com 2011-10-18 #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=1783775317 | ||||||
Subdomains
mail.sercolearning.com |
Same first word
sercolearning.com |
Similar names
solargreeninc.com |
creasgronline.com |
scorelearning.com |
greensolarinc.com |
learningscore.com |
leasingcorner.com |
DNS History
6 records (6 active, 0 former)
●NSbison.kingston-internet.co.uk2015-08-18 → 2026-07-11 · 2 obs
● 2026-07-11 13:32:34
●NSibex.kingston-internet.co.uk2015-08-18 → 2026-07-11 · 2 obs
● 2026-07-11 13:32:34
●MXmail.sercolearning.com2015-08-18 → 2026-07-11 · 2 obs
● 2026-07-11 13:32:34
●MXmailspool.core.kcom.com2015-08-18 → 2026-07-11 · 2 obs
● 2026-07-11 13:32:34
●MXotherspool.core.kcom.com2015-08-18 → 2026-07-11 · 2 obs
● 2026-07-11 13:32:34
●A85.8.206.1362015-08-18 → 2026-07-11 · 2 obs
● 2026-07-11 13:32:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | b.gtld-servers.net, l.gtld-servers.net, i.gtld-servers.net, j.gtld-servers.net... | - |
| sercolearning.com | bison.kingston-internet.co.uk, ibex.kingston-internet.co.uk | - |
✅ Authoritative Response
Server:212.50.160.28
NS records: bison.kingston-internet.co.uk, ibex.kingston-internet.co.uk
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for sercolearning.com (unsigned zone)
⏱️ Timing
Total: 892ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 85.8.206.136 |
| NS | 2 | ibex.kingston-internet.co.uk, bison.kingston-internet.co.uk |
| MX | 3 | mailspool.core.kcom.com (pri: 30), otherspool.core.kcom.com (pri: 20)... |
| TXT | 1 | $Id: kcom.com,v2 30/11/2007 13:04:48 rbr |
| SOA | 1 | ibex.kingston-internet.co.uk hostmaster. |
Analysis
Hierarchy
sercolearning.com serves as the parent of mail.sercolearning.com.
IP Addresses
sercolearning.com resolves to one IP address: 85.8.206.136.
Name Servers
sercolearning.com is served by two delegated name servers, bison.kingston-internet.co.uk and ibex.kingston-internet.co.uk.
sercolearning.com uses the same name servers as several other domains — among them dockleicester.com, thecloudcommunicationscouncil.com, linxemail.com and two more.
sercolearning.com has at least partial name server overlap with other domains, such as cattlesit.co.uk, colourpagesinfoshare.com, 58.86.77.in-addr.arpa and two others.
It is common to see these name servers used together with name servers ibex.kcom.com and bison.kcom.com.
bison.kingston-internet.co.uk directs to 212.50.161.28 and ibex.kingston-internet.co.uk directs to 212.50.160.28; each host name points to exactly one IP number.
Mail Servers
sercolearning.com has three mail servers: mail.sercolearning.com, mailspool.core.kcom.com and otherspool.core.kcom.com.
sercolearning.com has at least partial mail server overlap with other domains such as cec-uk.net, *.emc1.co.uk, kingston-communications.biz and two more.
These mail servers commonly co-occur with mail servers mail-in.karoo.co.uk, mx1.earth.kcom.com, mx1.mars.kcom.com and 5 others.
Hostnames that resolve to two IP addresses:
mailspool.core.kcom.com maps to two IP addresses — 213.249.210.8 and 213.249.210.9.
Hosts with just one IP address:
mail.sercolearning.com points to the IP address 83.100.148.94.
otherspool.core.kcom.com points to the IP address 213.249.130.101.