zwartsoftware.com - robtex.com

zwartsoftware.com

DNSSEC⚠️ Not signed
A217.155.83.118🇬🇧 ZEN-AS217.155.0.0/16 Zen Internet Ltd
PTR217-155-83-118.dsl.in-addr.zen.co.uk
NSns1106.ui-dns.com ⭐
A2001:8d8:fe:53:0:d9a0:526a:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1106.ui-dns.com
A217.160.82.106🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1106.ui-dns.com
NSns1106.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:516a:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1106.ui-dns.biz
A217.160.81.106🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1106.ui-dns.biz
NSns1106.ui-dns.de
A2607:f1c0:fe:53:185:132:32:106🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US
PTRns1106.ui-dns.de
A185.132.32.106🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)
PTRns1106.ui-dns.de
A217.160.80.106🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1106.ui-dns.de
NSns1106.ui-dns.org
A2001:8d8:fe:53:0:d9a0:536a:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1106.ui-dns.org
A217.160.83.106🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1106.ui-dns.org
MXmx00.ionos.co.uk ⭐
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.co.uk ⭐
A217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTgoogle-site-verification=LHvtDwfeVsPc0W5QnECXx8wk7DvkpMMxC4MfA5Xn-Vk
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1106.ui-dns.comhostmaster@1and1.co.uk 2015-10-07 #4

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=1774830817

Subdomains

www.zwartsoftware.com

Same first word

zwartsoftware.com

DNS History

13 records (7 active, 6 former)

20162017201820192020202120222023202420252026NSns1106.ui-dns.bizns1106.ui-dns.comns1106.ui-dns.dens1106.ui-dns.orgns67.1and1.co.ukns68.1and1.co.ukMXmx00.ionos.co.ukmx01.ionos.co.ukmx00.1and1.co.ukmx01.1and1.co.ukA217.155.83.11823.97.171.16681.174.165.67
●NSns1106.ui-dns.biz2018-07-06 → 2026-03-30 · 3 obs
○ 2016-12-27 11:54:56
● 2018-07-06 13:40:48
● 2026-03-30 01:02:32
●NSns1106.ui-dns.com2018-07-06 → 2026-03-30 · 3 obs
○ 2016-12-27 11:54:56
● 2018-07-06 13:40:48
● 2026-03-30 01:02:32
●NSns1106.ui-dns.de2018-07-06 → 2026-03-30 · 3 obs
○ 2016-12-27 11:54:56
● 2018-07-06 13:40:48
● 2026-03-30 01:02:32
●NSns1106.ui-dns.org2018-07-06 → 2026-03-30 · 3 obs
○ 2016-12-27 11:54:56
● 2018-07-06 13:40:48
● 2026-03-30 01:02:32
○NSns67.1and1.co.uk2015-07-12 → 2016-12-27 · 4 obs
● 2015-07-12 22:20:10
● 2016-12-27 11:54:56
○ 2018-07-06 13:40:48
○ 2026-03-30 01:02:32
○NSns68.1and1.co.uk2015-07-12 → 2016-12-27 · 4 obs
● 2015-07-12 22:20:10
● 2016-12-27 11:54:56
○ 2018-07-06 13:40:48
○ 2026-03-30 01:02:32
○MXmx00.1and1.co.uk2015-07-12 → 2018-07-06 · 4 obs
● 2015-07-12 22:20:10
● 2018-07-06 13:40:48
○ 2026-03-30 01:02:30
○ 2026-03-30 01:02:32
●MXmx00.ionos.co.uk2026-03-30 → 2026-03-30 · 3 obs
○ 2018-07-06 13:40:48
● 2026-03-30 01:02:30
● 2026-03-30 01:02:32
○MXmx01.1and1.co.uk2015-07-12 → 2018-07-06 · 4 obs
● 2015-07-12 22:20:10
● 2018-07-06 13:40:48
○ 2026-03-30 01:02:30
○ 2026-03-30 01:02:32
●MXmx01.ionos.co.uk2026-03-30 → 2026-03-30 · 3 obs
○ 2018-07-06 13:40:48
● 2026-03-30 01:02:30
● 2026-03-30 01:02:32
●A217.155.83.1182026-03-30 → 2026-03-30 · 3 obs
○ 2018-07-06 13:40:48
● 2026-03-30 01:02:30
● 2026-03-30 01:02:32
○A23.97.171.1662015-07-12 → 2016-12-27 · 4 obs
● 2015-07-12 22:20:10
● 2016-12-27 11:54:56
○ 2018-07-06 13:40:48
○ 2026-03-30 01:02:32
○A81.174.165.672018-07-06 → 2018-07-06 · 4 obs
○ 2016-12-27 11:54:56
● 2018-07-06 13:40:48
○ 2026-03-30 01:02:30
○ 2026-03-30 01:02:32

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
coma.gtld-servers.net, d.gtld-servers.net, g.gtld-servers.net, b.gtld-servers.net...-
zwartsoftware.comns1106.ui-dns.de, ns1106.ui-dns.biz, ns1106.ui-dns.org, ns1106.ui-dns.com2 records

✅ Authoritative Response

Server:217.160.82.106

NS records: ns1106.ui-dns.de, ns1106.ui-dns.biz, ns1106.ui-dns.org, ns1106.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for zwartsoftware.com (unsigned zone)

⏱️ Timing

Total: 362ms | Queries: -

📄 Records

TypeCountSample Data
A1217.155.83.118
NS4ns1106.ui-dns.biz, ns1106.ui-dns.de...
MX2mx01.ionos.co.uk (pri: 10), mx00.ionos.co.uk (pri: 10)
TXT2v=spf1 include:_spf-eu.ionos.com ~all, google-site-verification=LHvtDwfeVsPc0W5
SOA1ns1106.ui-dns.com hostmaster.1and1.co.uk

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1106.ui-dns.com, ns1106.ui-dns.com)

Analysis

Hierarchy

www.zwartsoftware.com has zwartsoftware.com as its parent.

IP Addresses

zwartsoftware.com maps to IP address 217.155.83.118.

Other host names for instance www.zwartsoftware.com and yorkshirehardwareltd.co.uk share IP numbers with zwartsoftware.com.

Name Servers

zwartsoftware.com is delegated to four name servers: ns1106.ui-dns.biz, ns1106.ui-dns.com, ns1106.ui-dns.de and ns1106.ui-dns.org.

zwartsoftware.com at least partially shares name servers with other domains such as ledbuy.de, aesthetic-advice.com, marketscomplexity.com, clinicadentalgalea.com and nestalgiawiki.com.

These name servers are commonly used alongside ns1088.ui-dns.biz, ns1042.ui-dns.de, ns1069.ui-dns.com, ns1045.ui-dns.de, ns1115.ui-dns.org, ns1043.ui-dns.com and ns1069.ui-dns.org.

Three IP numbers:

ns1106.ui-dns.de points to 2607:f1c0:fe:53:185:132:32:106, 185.132.32.106 and 217.160.80.106.

Two IP numbers:

ns1106.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:516a:100 and 217.160.81.106.

ns1106.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:526a:100 and 217.160.82.106.

ns1106.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:536a:100 and 217.160.83.106.

Mail Servers

Two mail servers handle zwartsoftware.com: mx00.ionos.co.uk and mx01.ionos.co.uk.

zwartsoftware.com shares the same mail server setup as other domains, including christianrose.co.uk, prestigeairportcars.co.uk, stuscomputers.net, reminder4u.com and orionscottage.co.uk.

Host names with a single IP address:

mx00.ionos.co.uk points to 212.227.15.41

mx01.ionos.co.uk points to 217.72.192.67