mail.idk.su - robtex.com

mail.idk.su

CNAMEidk.su
DNSSEC⚠️ Not signed
A2001:470:7240::🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRipv6.cns.su
A88.198.54.22🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
NSd.ns.cns.su ⭐ ⚠️ Not in parent delegation
A2001:470:7240::d🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRd.ns.cns.su
A88.198.54.27🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRstatic.88-198-54-27.clients.your-server.de
NSd.ns.idk.su ⚠️ Not in parent delegation
A2001:470:7240::d🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRd.ns.cns.su
NSfmt.ns.cns.su ⚠️ Not in zone NS records
NSlon.ns.cns.su ⚠️ Not in zone NS records
A2001:470:7240::d🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRd.ns.cns.su
A88.198.54.27🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRstatic.88-198-54-27.clients.your-server.de
MXmx.cns.su ⭐
A2001:470:7240::🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRipv6.cns.su
MXa.mx.cns.su(10)
A88.198.54.22🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRstatic.88-198-54-22.clients.your-server.de
MXidk.su(46)
A2001:470:7240::🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
PTRipv6.cns.su
A88.198.54.22🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRstatic.88-198-54-22.clients.your-server.de
MXs.mx.cns.su(99)
A88.198.54.27🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRstatic.88-198-54-27.clients.your-server.de
TXTv=spf1 ip6:2001:470:7240::/48 ip4:88.198.54.22 ?ptr:mail.yandex.net -all
SOAd.ns.cns.suroot@cns.su 2015-02-05 #0

idk.su

DNSSEC⚠️ Not signed
A2001:470:7240::🇺🇸 HURRICANE2001:470::/32 Hurricane Electric 55 South Market St San Jose, CA
A88.198.54.22🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
NSd.ns.cns.su ⭐ ⚠️ Not in parent delegation
NSd.ns.idk.su ⚠️ Not in parent delegation
NSfmt.ns.cns.su ⚠️ Not in zone NS records
NSlon.ns.cns.su ⚠️ Not in zone NS records
MXmx.cns.su ⭐
MXa.mx.cns.su(10)
MXidk.su(46)
MXs.mx.cns.su(99)
TXTv=spf1 ip6:2001:470:7240::/48 ip4:88.198.54.22 ?ptr:mail.yandex.net -all
SOAd.ns.cns.suroot@cns.su 2015-02-05 #0
WOT: SAFE (49/100)
WOT: SAFE (11/100)

Previously MX for

idk.su

Same first word

mail.com.ph
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mail.gov.cn
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mail.spdns.eu
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mail.com.cn
mail.cab
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mail.mg.gov.br
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mail.mydns.tw
mail.report
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mail.gob.bo
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mail.dix.asia
mail.gov.nr
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mail.camp
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mail.gw
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mail.jellybean.jp
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mail.gov.la
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mail.info.at
mail.nis.za
mail.mysecuritycamera.org
mail.gov.ua
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mail.com.au
mail.cat
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DNS History

2 records (1 active, 1 former)

20162017201820192020202120222023202420252026A31.28.169.35CNAMEidk.su
○A31.28.169.352015-05-19 → 2015-05-19 · 3 obs
● 2015-05-19 22:36:40
○ 2026-05-09 10:10:58
○ 2026-05-09 10:11:02
●CNAMEidk.su2026-05-09 → 2026-05-09 · 2 obs
● 2026-05-09 10:10:58
● 2026-05-09 10:11:02

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
sua.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net, b.dns.ripn.net...10 records
idk.sufmt.ns.cns.su, lon.ns.cns.su-

✅ Authoritative Response

Server:88.198.54.27

NS records: fmt.ns.cns.su, lon.ns.cns.su

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for idk.su (unsigned zone)

⏱️ Timing

Total: 1485ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1idk.su

📌 Glue Records Collected

Total: 10

Out-of-bailiwick: 10 (f.dns.ripn.net, e.dns.ripn.net, d.dns.ripn.net...)

Analysis

IP Addresses

mail.idk.su points to two IPs: 2001:470:7240:: and 88.198.54.22.

Other host names, for instance pla.su, mx.cns.su, mx.xnu.su, mojo.ru and cns.su share IP numbers with mail.idk.su.

Name Servers

mail.idk.su is delegated to four name servers: d.ns.cns.su, fmt.ns.cns.su, lon.ns.cns.su and d.ns.idk.su.

mail.idk.su at least partially shares name servers with other domains such as dash.su, 0k.su, freebsd.su, idk.su and bxr.su.

These name servers are often used together with ns2.linode.com, ns4.linode.com, ns5.linode.com, ns2.he.net, ns4.he.net, ns5.he.net, ns3.he.net, any.ns.cns.su, d.ns.cnst.su and d.ns.netbsd.su.

Host names by number of IPs:

The host name d.ns.cns.su points to 2001:470:7240::d and 88.198.54.27; the host name lon.ns.cns.su points to 2001:470:7240::d and 88.198.54.27. The host name d.ns.idk.su points to 2001:470:7240::d. Host names that point to 2001:470:7240::d are d.ns.cns.su, lon.ns.cns.su and d.ns.idk.su. Host names that point to 88.198.54.27 are d.ns.cns.su and lon.ns.cns.su.

Mail Servers

mail.idk.su is handled by four mail servers: idk.su, mx.cns.su, a.mx.cns.su and s.mx.cns.su.

mail.idk.su shares mail servers with other domains at least in part, for instance c4m.ru, cm.su, ipv6.su, argument.su and connect.su.

Host names with two IPs:

idk.su points to: 2001:470:7240:: and 88.198.54.22

Host names with one IP:

mx.cns.su points to: 2001:470:7240::

a.mx.cns.su points to: 88.198.54.22

s.mx.cns.su points to: 88.198.54.27

Host names that point to 2001:470:7240::: idk.su and mx.cns.su

Host names that point to 88.198.54.22: idk.su and a.mx.cns.su