mail.bljk21.com - robtex.com

mail.bljk21.com

CNAMEbljk21.com
DNSSECโš ๏ธ Not signed
A103.28.12.136๐Ÿ‡ฎ๐Ÿ‡ฉ QWORDS-AS-ID103.28.12.0/24 PT Qwords Company International - Indosat Customer
PTRbigpopcorn5.fastcloud.id
NSns1.fastcloud.id โญ
A123.253.29.4๐Ÿ‡ฎ๐Ÿ‡ฉ QWORDS-AS-ID123.253.29.0/24 Route Object for AS2914 PT Jejaring Cepat Indonesia Gedung Cyber Lt.11 Jl. Kuningan Barat No.8 Jakarta 12710
PTRbigpopcorn6.fastcloud.id
NSns2.fastcloud.id
A103.28.12.136๐Ÿ‡ฎ๐Ÿ‡ฉ QWORDS-AS-ID103.28.12.0/24 PT Qwords Company International - Indosat Customer
PTRbigpopcorn5.fastcloud.id
MXmx621.qwords.net โญ
A103.28.12.51๐Ÿ‡ฎ๐Ÿ‡ฉ QWORDS-AS-ID103.28.12.0/24 PT Qwords Company International - Indosat Customer
PTRmx621.qwords.net
MXmx622.qwords.net(20)
A43.252.136.14๐Ÿ‡ฎ๐Ÿ‡ฉ QWORDS-AS-ID43.252.136.0/24 Route object of PT Qwords Company International Corporate / Direct member IDNIC Gedung Cyber Lt.3 Jl. Kuningan Barat No.8 Jakarta 12710
PTRmx622.qwords.net
MXmx651.qwords.net(30)
A209.58.165.81๐Ÿ‡ธ๐Ÿ‡ฌ LEASEWEB-APAC-SIN-11209.58.160.0/21 LEASEWEB SINGAPORE PTE. LTD. 18B Keong Saik Road Singapore, 089125
TXTv=spf1 a mx ip4:103.28.12.136 ~all
SOAns1.fastcloud.idteknis@qwords.co.id 2026-04-01 #0

bljk21.com

DNSSECโš ๏ธ Not signed
A103.28.12.136๐Ÿ‡ฎ๐Ÿ‡ฉ QWORDS-AS-ID103.28.12.0/24 PT Qwords Company International - Indosat Customer
NSns1.fastcloud.id โญ
NSns2.fastcloud.id
MXmx621.qwords.net โญ
MXmx622.qwords.net(20)
MXmx651.qwords.net(30)
TXTv=spf1 a mx ip4:103.28.12.136 ~all
SOAns1.fastcloud.idteknis@qwords.co.id 2026-04-01 #0

Previously MX for

Same first word

Similar names

DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A103.23.20.233CNAMEbljk21.com
โ—‹A103.23.20.2332015-08-22 โ†’ 2016-03-16 ยท 4 obs
โ— 2015-08-22 02:21:40
โ— 2016-03-16 11:47:52
โ—‹ 2016-09-09 04:05:08
โ—‹ 2026-04-28 07:10:22
โ—CNAMEbljk21.com2026-04-28 โ†’ 2026-04-28 ยท 2 obs
โ— 2026-04-28 07:10:18
โ— 2026-04-28 07:10:22

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
bljk21.comns1.fastcloud.id, ns2.fastcloud.id-

โœ… Authoritative Response

Server:103.28.12.136

NS records: ns1.fastcloud.id, ns2.fastcloud.id

๐Ÿ”’ DNSSEC Status

โš ๏ธ Insecure (no DNSSEC)

No DS record for bljk21.com (unsigned zone)

โฑ๏ธ Timing

Total: 1730ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
CNAME1bljk21.com

Analysis

IP Addresses

mail.bljk21.com points to a single IP address: 103.28.12.136.

Other host names such as bljk21.com, mail.alaric.id, elearningindonesia.com, mx.rsmekarsari.com and smkn1wonoasri.sch.id share IP numbers with mail.bljk21.com.

Name Servers

mail.bljk21.com is delegated to two name servers: ns1.fastcloud.id and ns2.fastcloud.id.

mail.bljk21.com uses the same name server setup as other domains, including komodospeedboat.com, field-indonesia.or.id, simarmata.or.id, byputy.com and sewajualkantor.id.

At least part of the name servers for mail.bljk21.com are shared with other domains, for instance gauue.com, iplbi.or.id, jurnalskhg.ac.id, smartlightingsystem.id and kartikanews.com.

These name servers are commonly used together with the name servers dnsiix1.qwords.net, dnsiix2.qwords.net, dns1.qwords.id, dns2.qwords.id, dnsiix3.qwords.net and dnsiix4.qwords.net.

Hostnames with a single IP

ns1.fastcloud.id resolves to: 123.253.29.4.

ns2.fastcloud.id resolves to: 103.28.12.136.

Mail Servers

Three mail servers handle mail.bljk21.com: mx621.qwords.net, mx622.qwords.net and mx651.qwords.net.

mail.bljk21.com shares at least some mail servers with other domains, for example psikologi.net, abidinfikri.com, netpertanian.com, merdesa.id and biskom.web.id.

Host names with a single IP:

mx621.qwords.net points to: 103.28.12.51

mx622.qwords.net points to: 43.252.136.14

mx651.qwords.net points to: 209.58.165.81