csmtp.cn - robtex.com

csmtp.cn

CNAMExbcdnoe.xbnewcdn.com
CNAMEz7sa6mqg.nbpodle.com
DNSSEC⚠️ Not signed
A137.220.157.167🇯🇵 BGPNETPTELTD-AS-AP137.220.157.0/24 RACKIP CONSULTANCY PTE. LTD. No. 3, Pemimpin Drive, 07-04 Lip Hing, Industrial Building,

cn

DNSSEC🔒 Signed (DS record present)
NSa.dns.cn ⭐
NSb.dns.cn
NSc.dns.cn
NSd.dns.cn
NSe.dns.cn
NSns.cernet.net ⚠️ Not in parent delegation
SOAa.dns.cnroot@cnnic.cn serial=2034593094

Previously NS for

csmtp.cn

Same first word

csmtp.cn
csmtp.com
csmtp.net

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tmpsc.pl
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mtcps.org
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smpct.nhs.uk
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pstmc.cn
ptsmc.com
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pmtcs.gr
scmtp.com
smtpc.com
tcsmp.com

DNS History

7 records (5 active, 2 former)

20162017201820192020202120222023202420252026NSa.share-dns.coma10.share-dns.comb.share-dns.netb10.share-dns.netcsmtp.cnA67.198.211.138CNAMExbcdnoe.xbnewcdn.com
●NSa.share-dns.com2026-03-25 → 2026-03-27 · 3 obs
○ 2015-10-31 07:02:36
● 2026-03-25 13:50:00
● 2026-03-27 10:17:40
●NSa10.share-dns.com2026-03-25 → 2026-03-27 · 3 obs
○ 2015-10-31 07:02:36
● 2026-03-25 13:50:00
● 2026-03-27 10:17:40
●NSb.share-dns.net2026-03-25 → 2026-03-27 · 3 obs
○ 2015-10-31 07:02:36
● 2026-03-25 13:50:00
● 2026-03-27 10:17:40
●NSb10.share-dns.net2026-03-25 → 2026-03-27 · 3 obs
○ 2015-10-31 07:02:36
● 2026-03-25 13:50:00
● 2026-03-27 10:17:40
○NScsmtp.cn2015-06-04 → 2015-06-04 · 3 obs
● 2015-06-04 17:02:08
○ 2015-10-31 07:02:36
○ 2026-03-27 10:17:40
○A67.198.211.1382015-06-04 → 2015-06-04 · 3 obs
● 2015-06-04 17:02:08
○ 2015-10-31 07:02:36
○ 2026-03-27 10:17:40
●CNAMExbcdnoe.xbnewcdn.com2026-03-25 → 2026-03-27 · 2 obs
● 2026-03-25 13:50:00
● 2026-03-27 10:17:40

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
cna.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn...-
csmtp.cna10.share-dns.com, b10.share-dns.net-

✅ Authoritative Response

Server:172.64.52.239

NS records: a10.share-dns.com, b10.share-dns.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for csmtp.cn (unsigned zone)

⏱️ Timing

Total: 1005ms | Queries: -

📄 Records

TypeCountSample Data
NS2a.share-dns.com, b.share-dns.net
CNAME1xbcdnoe.xbnewcdn.com
SOA1a.share-dns.com master.share-dns.com

Analysis

IP Addresses

csmtp.cn points to IP number 137.220.157.167.