antispam.sys-data.com - dns.ninja

antispam.sys-data.com

DNSSEC⚠️ Not signed
A2a02:970:1::1212🇨🇿 SYS-DATACOM2a02:970::/32 IPv6 I.
PTRantispam.sys-data.com
PTRnoc.sys-data.com
PTRproxmoxmailgateway.sys-data.com
A79.98.72.12🇨🇿 SYS-DATACOM79.98.72.0/24 TTC 1.
NSa.ns.brouzdej.net ⭐ ⚠️ Not in parent delegation
A2a02:970:1::10🇨🇿 SYS-DATACOM2a02:970::/32 IPv6 I.
PTRa.ns.brouzdej.net
A79.98.72.1🇨🇿 SYS-DATACOM79.98.72.0/24 TTC 1.
NSb.ns.brouzdej.net ⚠️ Not in parent delegation
A2a02:970:1::d2🇨🇿 SYS-DATACOM2a02:970::/32 IPv6 I.
PTRdns2.sys-data.com
PTRb.ns.brouzdej.net
A79.98.72.2🇨🇿 SYS-DATACOM79.98.72.0/24 TTC 1.
PTRdns-cache2.sys-data.com
PTRns2.sys-data.com
PTRb.ns.brouzdej.net
TXTv=spf1 mx a include:_spf.sys-data.com ~all
SOAa.ns.brouzdej.netpodpora@sys-data.com 2024-05-31 #3

sys-data.com

DNSSEC⚠️ Not signed
A2a02:970:1::29🇨🇿 SYS-DATACOM2a02:970::/32 IPv6 I.
A79.98.72.29🇨🇿 SYS-DATACOM79.98.72.0/24 TTC 1.
NSa.ns.brouzdej.net ⭐
NSb.ns.brouzdej.net
MXsmtp.sys-data.com ⭐
MXsmtp.brouzdej.net(100)
MXproxmoxmailgateway.sys-data.com(200)
TXTgoogle-site-verification=Dhc6AEjqcCbP1THBVDdVMZwU6EsoTJUR9JZRSk9Fuuo
TXTv=spf1 include:_spf.sys-data.com include:_spf.google.com ~all
TXTgoogle-site-verification=9YGOOvCACKDaTYa3Gd2crz2k5WFTghCkP3N2PAWyBuw
SOAa.ns.brouzdej.netpodpora@sys-data.com 2009-06-22 #29
📈 Tranco rank: #529,253

PTR for

8.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.0.0.0.0.7.9.0.2.0.a.2.ip6.arpa
2.1.2.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.1.0.0.0.0.7.9.0.2.0.a.2.ip6.arpa

Same first word

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Similar names

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instampa.co
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simantap.id
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instampa.com
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instamap.com

DNS History

7 records (4 active, 3 former)

NSa.ns.brouzdej.netb.ns.brouzdej.netMXsmtp.sys-data.comA2a02:970:1::121279.98.72.1279.98.72.2979.98.72.8
●NSa.ns.brouzdej.net2026-03-13 → 2026-07-27 · 4 obs
● 2026-03-13 05:20:46
○ 2026-07-08 11:25:02
● 2026-07-27 04:12:52
● 2026-07-27 06:22:58
●NSb.ns.brouzdej.net2026-03-13 → 2026-07-27 · 4 obs
● 2026-03-13 05:20:46
○ 2026-07-08 11:25:02
● 2026-07-27 04:12:52
● 2026-07-27 06:22:58
○MXsmtp.sys-data.com2026-03-13 → 2026-07-08 · 6 obs
● 2026-03-13 05:20:46
● 2026-06-08 20:56:36
○ 2026-06-14 04:58:10
● 2026-07-08 11:25:02
○ 2026-07-27 06:22:54
○ 2026-07-27 06:22:58
●A2a02:970:1::12122026-07-27 → 2026-07-27 · 3 obs
○ 2026-07-08 11:25:02
● 2026-07-27 06:22:54
● 2026-07-27 06:22:58
●A79.98.72.122026-07-08 → 2026-07-27 · 3 obs
○ 2026-06-29 09:48:48
● 2026-07-08 11:25:02
● 2026-07-27 06:22:58
○A79.98.72.292026-06-14 → 2026-06-29 · 6 obs
○ 2026-06-08 20:56:36
● 2026-06-14 04:58:10
○ 2026-06-19 11:40:08
● 2026-06-29 09:48:48
○ 2026-07-08 11:25:02
○ 2026-07-27 06:22:58
○A79.98.72.82026-03-13 → 2026-06-19 · 6 obs
● 2026-03-13 05:20:46
● 2026-06-08 20:56:36
○ 2026-06-14 04:58:10
● 2026-06-19 11:40:08
○ 2026-06-29 09:48:48
○ 2026-07-27 06:22:58

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coml.gtld-servers.net, j.gtld-servers.net, h.gtld-servers.net, d.gtld-servers.net...-
sys-data.coma.ns.brouzdej.net, b.ns.brouzdej.net-

✅ Authoritative Response

Server:79.98.72.1

NS records: a.ns.brouzdej.net, b.ns.brouzdej.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sys-data.com (unsigned zone)

⏱️ Timing

Total: 788ms | Queries: -

📄 Records

TypeCountSample Data
A179.98.72.12
AAAA12a02:970:1::1212
MX1smtp.sys-data.com (pri: 100)
TXT1v=spf1 mx a include:_spf.sys-data.com ~a
SOA1a.ns.brouzdej.net podpora.sys-data.com

Analysis

IP Addresses

antispam.sys-data.com points to the IP addresses 79.98.72.12 and 2a02:970:1::1212

There are other host names — proxmoxmailgateway.sys-data.com among them — that share IP numbers with antispam.sys-data.com.

Name Servers

DNS delegation for antispam.sys-data.com points to two name servers: a.ns.brouzdej.net and b.ns.brouzdej.net.

antispam.sys-data.com shares its NS records with other domains, for example hlukplus.cz, bozejovice.cz, routerboard.cz and two others.

There is at least partial name server overlap between antispam.sys-data.com and other domains — obec-sviny.cz, vlaskovi.cz, czechdata.cz and two more among them.

These name servers are routinely deployed together with the name servers jcnet.cz.

a.ns.brouzdej.net directs to 79.98.72.1 and 2a02:970:1::10. b.ns.brouzdej.net directs to 79.98.72.2 and 2a02:970:1::d2. Each host name carries two IP addresses.