holthoff.net - robtex.com

holthoff.net

DNSSEC⚠️ Not signed
A2001:8d8:100f:f000::299🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910
PTR2001-08d8-100f-f000-0000-0000-0000-0299.elastic-ssl.ui-r.com
A217.160.0.50🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3
NSns1052.ui-dns.org ⭐
A2001:8d8:fe:53:0:d9a0:5334:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1052.ui-dns.org
A217.160.83.52🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1052.ui-dns.org
NSns1052.ui-dns.biz
A2001:8d8:fe:53:0:d9a0:5134:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1052.ui-dns.biz
A217.160.81.52🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1052.ui-dns.biz
NSns1052.ui-dns.com
A2001:8d8:fe:53:0:d9a0:5234:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1052.ui-dns.com
A217.160.82.52🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1052.ui-dns.com
NSns1052.ui-dns.de
A2001:8d8:fe:53:0:d9a0:5034:100🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific
PTRns1052.ui-dns.de
A217.160.80.52🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific
PTRns1052.ui-dns.de
MXmx00.ionos.de ⭐
A212.227.15.41🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2
PTRmx00.kundenserver.de
MXmx01.ionos.de ⭐
A217.72.192.67🇩🇪 IONOS-AS217.72.192.0/20 Web.de
PTRmx01.kundenserver.de
TXTv=spf1 include:_spf-eu.ionos.com ~all
SOAns1052.ui-dns.orghostmaster@schlund.de 2016-04-20 #17

net

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=1778725856
WOT: SAFE (61/100)

Same first word

holthoff.net
holthoff.com

DNS History

14 records (8 active, 6 former)

20162017201820192020202120222023202420252026NSns1052.ui-dns.bizns1052.ui-dns.comns1052.ui-dns.dens1052.ui-dns.orgns13.schlund.dens14.schlund.deMXmx00.ionos.demx01.ionos.demx00.schlund.demx01.schlund.deA2001:8d8:100f:f000::299217.160.0.50217.160.231.19782.165.105.54
●NSns1052.ui-dns.biz2020-02-06 → 2026-05-14 · 3 obs
○ 2017-03-24 07:07:00
● 2020-02-06 23:45:46
● 2026-05-14 02:59:14
●NSns1052.ui-dns.com2020-02-06 → 2026-05-14 · 3 obs
○ 2017-03-24 07:07:00
● 2020-02-06 23:45:46
● 2026-05-14 02:59:14
●NSns1052.ui-dns.de2020-02-06 → 2026-05-14 · 3 obs
○ 2017-03-24 07:07:00
● 2020-02-06 23:45:46
● 2026-05-14 02:59:14
●NSns1052.ui-dns.org2020-02-06 → 2026-05-14 · 3 obs
○ 2017-03-24 07:07:00
● 2020-02-06 23:45:46
● 2026-05-14 02:59:14
○NSns13.schlund.de2015-05-09 → 2017-03-24 · 4 obs
● 2015-05-09 12:14:58
● 2017-03-24 07:07:00
○ 2020-02-06 23:45:46
○ 2026-05-14 02:59:14
○NSns14.schlund.de2015-05-09 → 2017-03-24 · 4 obs
● 2015-05-09 12:14:58
● 2017-03-24 07:07:00
○ 2020-02-06 23:45:46
○ 2026-05-14 02:59:14
●MXmx00.ionos.de2026-03-02 → 2026-05-14 · 3 obs
○ 2021-01-19 13:28:12
● 2026-03-02 00:50:22
● 2026-05-14 02:59:14
○MXmx00.schlund.de2015-05-09 → 2021-01-19 · 4 obs
● 2015-05-09 12:14:58
● 2021-01-19 13:28:12
○ 2026-03-02 00:50:22
○ 2026-05-14 02:59:14
●MXmx01.ionos.de2026-03-02 → 2026-05-14 · 3 obs
○ 2021-01-19 13:28:12
● 2026-03-02 00:50:22
● 2026-05-14 02:59:14
○MXmx01.schlund.de2015-05-09 → 2021-01-19 · 4 obs
● 2015-05-09 12:14:58
● 2021-01-19 13:28:12
○ 2026-03-02 00:50:22
○ 2026-05-14 02:59:14
●A2001:8d8:100f:f000::2992026-03-02 → 2026-05-14 · 3 obs
○ 2021-01-19 13:28:12
● 2026-03-02 00:50:22
● 2026-05-14 02:59:14
●A217.160.0.502021-01-19 → 2026-05-14 · 3 obs
○ 2020-02-06 23:45:46
● 2021-01-19 13:28:12
● 2026-05-14 02:59:14
○A217.160.231.1972016-07-15 → 2020-02-06 · 5 obs
○ 2016-03-13 00:39:04
● 2016-07-15 21:40:58
● 2020-02-06 23:45:46
○ 2021-01-19 13:28:12
○ 2026-05-14 02:59:14
○A82.165.105.542015-05-09 → 2016-03-13 · 4 obs
● 2015-05-09 12:14:58
● 2016-03-13 00:39:04
○ 2016-07-15 21:40:58
○ 2026-05-14 02:59:14

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
neta.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...-
holthoff.netns1052.ui-dns.de, ns1052.ui-dns.biz, ns1052.ui-dns.org, ns1052.ui-dns.com-

✅ Authoritative Response

Server:217.160.83.52

NS records: ns1052.ui-dns.de, ns1052.ui-dns.biz, ns1052.ui-dns.org, ns1052.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for holthoff.net (unsigned zone)

⏱️ Timing

Total: 837ms | Queries: -

📄 Records

TypeCountSample Data
A1217.160.0.50
AAAA12001:8d8:100f:f000::299
NS4ns1052.ui-dns.biz, ns1052.ui-dns.de...
MX2mx00.ionos.de (pri: 10), mx01.ionos.de (pri: 10)
TXT1v=spf1 include:_spf-eu.ionos.com ~all
SOA1ns1052.ui-dns.org hostmaster.schlund.de

Analysis

IP Addresses

holthoff.net points to two IPs: 2001:8d8:100f:f000::299 and 217.160.0.50.

Other host names, for instance caremanserve.com, xlmobile.net, deep-cloud.net, allo-pattaya-location.com and altered-e-artblog.com share IP numbers with holthoff.net.

Name Servers

holthoff.net is delegated to four name servers: ns1052.ui-dns.biz, ns1052.ui-dns.com, ns1052.ui-dns.de and ns1052.ui-dns.org.

holthoff.net at least partially shares name servers with other domains such as root-technology.com, admissionpostbac.fr, ski-wm-der-gastronomie.de, fitnessathome.es and foto-marathon.de.

These name servers are commonly used alongside ns1017.ui-dns.de, ns1032.ui-dns.biz, ns1034.ui-dns.org, ns1113.ui-dns.org, ns1100.ui-dns.com, ns1019.ui-dns.de and ns1094.ui-dns.org.

Host names with two IP numbers:

ns1052.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5134:100 and 217.160.81.52

ns1052.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5234:100 and 217.160.82.52

ns1052.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:5034:100 and 217.160.80.52

ns1052.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5334:100 and 217.160.83.52

Mail Servers

Two mail servers handle holthoff.net: mx00.ionos.de and mx01.ionos.de.

holthoff.net shares the same mail server setup as other domains, including onlinejournal.info, dr-harbecke.com, tanjaghetta.at, bader-parkett.de and ksm-la.de.

Host names with a single IP address:

mx00.ionos.de points to 212.227.15.41

mx01.ionos.de points to 217.72.192.67