1sys1.com - robtex.com

1sys1.com

DNSSEC⚠️ Not signed
NSns1046.ui-dns.de ⭐
A2001:8d8:fe:53:0:d9a0:502e:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1046.ui-dns.de
A217.160.80.46🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1046.ui-dns.de
NSns1039.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5127:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1039.ui-dns.biz
A217.160.81.39🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1039.ui-dns.biz
NSns1077.ui-dns.com
A2001:8d8:fe:53:0:d9a0:524d:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1077.ui-dns.com
A217.160.82.77🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1077.ui-dns.com
NSns1118.ui-dns.org
A2001:8d8:fe:53:0:d9a0:5376:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1118.ui-dns.org
A217.160.83.118🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1118.ui-dns.org
MXmx00.ionos.com ⭐
A74.208.5.3🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx00.perfora.net
MXmx01.ionos.com ⭐
A74.208.5.21🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.
PTRmx01.perfora.net
TXTv=spf1 include:_spf-us.ionos.com ~all
SOAns1046.ui-dns.dehostmaster@1and1.com 2018-09-12 #19

com

DNSSEC🔒 Signed (DS record present)
NSa.gtld-servers.net ⭐
NSb.gtld-servers.net
NSc.gtld-servers.net
NSd.gtld-servers.net
NSe.gtld-servers.net
NSf.gtld-servers.net
NSg.gtld-servers.net
NSh.gtld-servers.net
NSi.gtld-servers.net
NSj.gtld-servers.net
NSk.gtld-servers.net
NSl.gtld-servers.net
NSm.gtld-servers.net
SOAa.gtld-servers.netnstld@verisign-grs.com serial=1776240757

Same first word

1sys1.com

Similar names

sys11.net
sys11.de
11sys.com
sys11.org
sys11.eu

DNS History

11 records (6 active, 5 former)

201820192020202120222023202420252026NSns1039.ui-dns.bizns1046.ui-dns.dens1077.ui-dns.comns1118.ui-dns.orgns73.domaincontrol.comns74.domaincontrol.comMXmx00.ionos.commx01.ionos.commailstore1.secureserver.netsmtp.secureserver.netA213.136.66.247
●NSns1039.ui-dns.biz2026-03-04 → 2026-04-15 · 3 obs
○ 2017-03-23 09:57:24
● 2026-03-04 08:03:24
● 2026-04-15 08:18:50
●NSns1046.ui-dns.de2026-03-04 → 2026-04-15 · 3 obs
○ 2017-03-23 09:57:24
● 2026-03-04 08:03:24
● 2026-04-15 08:18:50
●NSns1077.ui-dns.com2026-03-04 → 2026-04-15 · 3 obs
○ 2017-03-23 09:57:24
● 2026-03-04 08:03:24
● 2026-04-15 08:18:50
●NSns1118.ui-dns.org2026-03-04 → 2026-04-15 · 3 obs
○ 2017-03-23 09:57:24
● 2026-03-04 08:03:24
● 2026-04-15 08:18:50
○NSns73.domaincontrol.com2017-03-23 → 2017-03-23 · 3 obs
● 2017-03-23 09:57:24
○ 2026-03-04 08:03:24
○ 2026-04-15 08:18:50
○NSns74.domaincontrol.com2017-03-23 → 2017-03-23 · 3 obs
● 2017-03-23 09:57:24
○ 2026-03-04 08:03:24
○ 2026-04-15 08:18:50
○MXmailstore1.secureserver.net2017-03-23 → 2017-03-23 · 3 obs
● 2017-03-23 09:57:24
○ 2026-03-04 08:03:24
○ 2026-04-15 08:18:50
●MXmx00.ionos.com2026-03-04 → 2026-04-15 · 3 obs
○ 2017-03-23 09:57:24
● 2026-03-04 08:03:24
● 2026-04-15 08:18:50
●MXmx01.ionos.com2026-03-04 → 2026-04-15 · 3 obs
○ 2017-03-23 09:57:24
● 2026-03-04 08:03:24
● 2026-04-15 08:18:50
○MXsmtp.secureserver.net2017-03-23 → 2017-03-23 · 3 obs
● 2017-03-23 09:57:24
○ 2026-03-04 08:03:24
○ 2026-04-15 08:18:50
○A213.136.66.2472017-03-23 → 2017-03-23 · 3 obs
● 2017-03-23 09:57:24
○ 2026-03-04 08:03:24
○ 2026-04-15 08:18:50

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
comj.gtld-servers.net, k.gtld-servers.net, b.gtld-servers.net, e.gtld-servers.net...-
1sys1.comns1046.ui-dns.de, ns1039.ui-dns.biz, ns1118.ui-dns.org, ns1077.ui-dns.com2 records

✅ Authoritative Response

Server:217.160.83.118

NS records: ns1046.ui-dns.de, ns1039.ui-dns.biz, ns1118.ui-dns.org, ns1077.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 1sys1.com (unsigned zone)

⏱️ Timing

Total: 486ms | Queries: -

📄 Records

TypeCountSample Data
NS4ns1039.ui-dns.biz, ns1046.ui-dns.de...
MX2mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)
TXT1v=spf1 include:_spf-us.ionos.com ~all
SOA1ns1046.ui-dns.de hostmaster.1and1.com

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1077.ui-dns.com, ns1077.ui-dns.com)

Analysis

Name Servers

1sys1.com is delegated to four name servers: ns1039.ui-dns.biz, ns1077.ui-dns.com, ns1046.ui-dns.de and ns1118.ui-dns.org.

1sys1.com at least partially shares name servers with other domains, for instance xn--prfe-dein-urteil-kzb.online, barracuda-networks.de, deesnursery.co.uk, ullis-beauty-service.de and safdarhussain.com.

These name servers are commonly used together with the name servers ns1118.ui-dns.com, ns1118.ui-dns.biz, ns1118.ui-dns.de, ns1077.ui-dns.biz, ns1077.ui-dns.de, ns1077.ui-dns.org, ns1039.ui-dns.de, ns1046.ui-dns.biz, ns1039.ui-dns.com and ns1039.ui-dns.org.

Host names with two IP numbers:

ns1039.ui-dns.biz points to: 2001:8d8:fe:53:0:d9a0:5127:100 and 217.160.81.39.

ns1077.ui-dns.com points to: 2001:8d8:fe:53:0:d9a0:524d:100 and 217.160.82.77.

ns1046.ui-dns.de points to: 2001:8d8:fe:53:0:d9a0:502e:100 and 217.160.80.46.

ns1118.ui-dns.org points to: 2001:8d8:fe:53:0:d9a0:5376:100 and 217.160.83.118.

Mail Servers

1sys1.com is handled by two mail servers: mx00.ionos.com and mx01.ionos.com.

1sys1.com uses the same mail server configuration as other domains, such as colegiocarson.com, wanderersmailservices.com, jaam91.com, bilitbaz.com and webfamilytree.net.

1sys1.com shares some mail servers with other domains at least partially, for example acmenews.com.

Host names with one IP number: mx00.ionos.com points to 74.208.5.3; mx01.ionos.com points to 74.208.5.21.