`skl-engineering.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::2a4^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-02a4.elastic-ssl.ui-r.com`
A	217.160.0.85^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1023.ui-dns.org` ⭐
		A	2001:8d8:fe:53:0:d9a0:5317:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1023.ui-dns.org`
		A	217.160.83.23^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1023.ui-dns.org`
NS	`ns1023.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:5117:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1023.ui-dns.biz`
		A	217.160.81.23^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1023.ui-dns.biz`
NS	`ns1023.ui-dns.com`
		A	2001:8d8:fe:53:0:d9a0:5217:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1023.ui-dns.com`
		A	217.160.82.23^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1023.ui-dns.com`
NS	`ns1023.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:5017:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1023.ui-dns.de`
		A	217.160.80.23^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1023.ui-dns.de`
MX	`mx00.ionos.de` ⭐
		A	212.227.15.41^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.kundenserver.de`
MX	`mx01.ionos.de` ⭐
		A	217.72.192.67^{🇩🇪 IONOS-AS217.72.192.0/20 Web.de}
			PTR	`mx01.kundenserver.de`
TXT	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	`ns1023.ui-dns.org`hostmaster@schlund.de 2017-04-26 #6

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1775075597

Same first word

skl-engineering.de

skl-engineering.com

Similar names

lsk-engineering.at

DNS History

14 records (8 active, 6 former)

●NSns1023.ui-dns.biz2026-03-27 → 2026-04-01 · 3 obs

○ 2017-01-14 12:46:10
● 2026-03-27 20:17:00
● 2026-04-01 20:40:12

●NSns1023.ui-dns.com2026-03-27 → 2026-04-01 · 3 obs

○ 2017-01-14 12:46:10
● 2026-03-27 20:17:00
● 2026-04-01 20:40:12

●NSns1023.ui-dns.de2026-03-27 → 2026-04-01 · 3 obs

○ 2017-01-14 12:46:10
● 2026-03-27 20:17:00
● 2026-04-01 20:40:12

●NSns1023.ui-dns.org2026-03-27 → 2026-04-01 · 3 obs

○ 2017-01-14 12:46:10
● 2026-03-27 20:17:00
● 2026-04-01 20:40:12

○NSns13.schlund.de2015-06-04 → 2017-01-14 · 4 obs

● 2015-06-04 20:16:30
● 2017-01-14 12:46:10
○ 2026-03-27 20:17:00
○ 2026-04-01 20:40:12

○NSns14.schlund.de2015-06-04 → 2017-01-14 · 4 obs

● 2015-06-04 20:16:30
● 2017-01-14 12:46:10
○ 2026-03-27 20:17:00
○ 2026-04-01 20:40:12

●MXmx00.ionos.de2026-03-27 → 2026-04-01 · 3 obs

○ 2017-01-14 12:46:10
● 2026-03-27 20:17:00
● 2026-04-01 20:40:12

○MXmx00.kundenserver.de2015-06-04 → 2017-01-14 · 4 obs

● 2015-06-04 20:16:30
● 2017-01-14 12:46:10
○ 2026-03-27 20:17:00
○ 2026-04-01 20:40:12

●MXmx01.ionos.de2026-03-27 → 2026-04-01 · 3 obs

○ 2017-01-14 12:46:10
● 2026-03-27 20:17:00
● 2026-04-01 20:40:12

○MXmx01.kundenserver.de2015-06-04 → 2017-01-14 · 4 obs

● 2015-06-04 20:16:30
● 2017-01-14 12:46:10
○ 2026-03-27 20:17:00
○ 2026-04-01 20:40:12

●A2001:8d8:100f:f000::2a42026-03-27 → 2026-04-01 · 3 obs

○ 2017-01-14 12:46:10
● 2026-03-27 20:17:00
● 2026-04-01 20:40:12

●A217.160.0.852026-03-27 → 2026-04-01 · 3 obs

○ 2017-01-14 12:46:10
● 2026-03-27 20:17:00
● 2026-04-01 20:40:12

○A217.160.223.842017-01-14 → 2017-01-14 · 4 obs

○ 2016-04-02 06:05:44
● 2017-01-14 12:46:10
○ 2026-03-27 20:17:00
○ 2026-04-01 20:40:12

○A82.165.93.1262015-06-04 → 2016-04-02 · 4 obs

● 2015-06-04 20:16:30
● 2016-04-02 06:05:44
○ 2017-01-14 12:46:10
○ 2026-04-01 20:40:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, k.gtld-servers.net, j.gtld-servers.net, i.gtld-servers.net...	-
skl-engineering.com	ns1023.ui-dns.de, ns1023.ui-dns.biz, ns1023.ui-dns.org, ns1023.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.80.23

NS records: ns1023.ui-dns.de, ns1023.ui-dns.biz, ns1023.ui-dns.org, ns1023.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for skl-engineering.com (unsigned zone)

⏱️ Timing

Total: 590ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.85`
AAAA	1	`2001:8d8:100f:f000::2a4`
NS	4	`ns1023.ui-dns.com, ns1023.ui-dns.de...`
MX	2	`mx01.ionos.de (pri: 10), mx00.ionos.de (pri: 10)`
TXT	1	`v=spf1 include:_spf-eu.ionos.com ~all`
SOA	1	`ns1023.ui-dns.org hostmaster.schlund.de`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1023.ui-dns.com, ns1023.ui-dns.com)

Analysis

IP Addresses

skl-engineering.com points to two IPs: 2001:8d8:100f:f000::2a4 and 217.160.0.85.

Other host names including alianza.de, cybrite.net, masto.de, dietrinkoase.de and edaphic.de share IP numbers with skl-engineering.com.

Name Servers

skl-engineering.com is delegated to four name servers: ns1023.ui-dns.biz, ns1023.ui-dns.com, ns1023.ui-dns.de and ns1023.ui-dns.org.

skl-engineering.com at least partially shares name servers with other domains, including mobiles2go.us, vorsee.net, memoryforless.co.uk, koeln-hautarzt.de and goersmeier-abbruch.de.

These name servers are commonly used with the name servers ns1025.ui-dns.comns1082.ui-dns.orgns1054.ui-dns.orgns1101.ui-dns.bizns1122.ui-dns.de and ns1099.ui-dns.de.

Hosts with two IP numbers:

Host ns1023.ui-dns.biz points to 2001:8d8:fe:53:0:d9a0:5117:100 and 217.160.81.23

Host ns1023.ui-dns.com points to 2001:8d8:fe:53:0:d9a0:5217:100 and 217.160.82.23

Host ns1023.ui-dns.de points to 2001:8d8:fe:53:0:d9a0:5017:100 and 217.160.80.23

Host ns1023.ui-dns.org points to 2001:8d8:fe:53:0:d9a0:5317:100 and 217.160.83.23

Mail Servers

skl-engineering.com is handled by two mail servers: mx00.ionos.de and mx01.ionos.de.

skl-engineering.com shares its mail server setup with other domains, including phone.gmbh, guenter-immobilien.com, thecosmicleague.info, schenk-tischlerei.de and weboff.de.

skl-engineering.com shares some mail servers with other domains, at least partially, for instance optris-netz.net.

Host names with a single IP:

mx00.ionos.de points to 212.227.15.41.

mx01.ionos.de points to 217.72.192.67.

skl-engineering.com - robtex.com