`sebastianlukowski.com`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::257^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0257.elastic-ssl.ui-r.com`
A	217.160.0.192^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`gmxde.ui-dns.biz` ⭐
		A	2001:8d8:fe:53::81:239^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`gmxde.ui-dns.biz`
		A	217.160.81.239^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`gmxde.ui-dns.biz`
NS	`gmxde.ui-dns.com`
		A	2607:f1c0:fe:53::34:239^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`gmxde.ui-dns.com`
		A	185.132.34.239^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`gmxde.ui-dns.com`
NS	`gmxde.ui-dns.de`
		A	2001:8d8:fe:53::80:239^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`gmxde.ui-dns.de`
		A	217.160.80.239^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`gmxde.ui-dns.de`
NS	`gmxde.ui-dns.org`
		A	2607:f1c0:fe:53::35:239^{🇺🇸 IONOS-ANYCAST2607:f1c0:fe::/47 AS8560 global anycast services (more specific) 1&1 IONOS Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
			PTR	`gmxde.ui-dns.org`
		A	185.132.35.239^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`gmxde.ui-dns.org`
MX	`dhmx01.emig.gmx.net` ⭐
		A	212.227.15.9^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx00.emig.gmx.net`
MX	`dhmx02.emig.gmx.net` ⭐
		A	212.227.17.5^{🇩🇪 IONOS-AS212.227.0.0/16 IONOS-PA-2}
			PTR	`mx01.emig.gmx.net`
TXT	`v=spf1 redirect=_spf.gmx.net`
SOA	`gmxde.ui-dns.biz`hostmaster@kundenserver.de 2016-07-01 #7

`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=1774702487

Same first word

sebastianlukowski.com

DNS History

14 records (8 active, 6 former)

●NSgmxde.ui-dns.biz2026-03-28 → 2026-03-28 · 2 obs

○ 2017-10-16 04:39:26
● 2026-03-28 13:07:08

●NSgmxde.ui-dns.com2026-03-28 → 2026-03-28 · 2 obs

○ 2017-10-16 04:39:26
● 2026-03-28 13:07:08

●NSgmxde.ui-dns.de2026-03-28 → 2026-03-28 · 2 obs

○ 2017-10-16 04:39:26
● 2026-03-28 13:07:08

●NSgmxde.ui-dns.org2026-03-28 → 2026-03-28 · 2 obs

○ 2017-10-16 04:39:26
● 2026-03-28 13:07:08

○NSns-de.1and1-dns.biz2016-12-20 → 2017-10-16 · 3 obs

● 2016-12-20 01:26:36
● 2017-10-16 04:39:26
○ 2026-03-28 13:07:08

○NSns-de.1and1-dns.de2016-12-20 → 2017-10-16 · 3 obs

● 2016-12-20 01:26:36
● 2017-10-16 04:39:26
○ 2026-03-28 13:07:08

●MXdhmx01.emig.gmx.net2026-03-28 → 2026-03-28 · 2 obs

○ 2017-10-16 04:39:26
● 2026-03-28 13:07:08

●MXdhmx02.emig.gmx.net2026-03-28 → 2026-03-28 · 2 obs

○ 2017-10-16 04:39:26
● 2026-03-28 13:07:08

○MXmx0.gmx.de2016-12-20 → 2017-10-16 · 3 obs

● 2016-12-20 01:26:36
● 2017-10-16 04:39:26
○ 2026-03-28 13:07:08

○MXmx0.gmx.net2016-12-20 → 2017-10-16 · 3 obs

● 2016-12-20 01:26:36
● 2017-10-16 04:39:26
○ 2026-03-28 13:07:08

○A2001:8d8:1000:408b:2adf:6d8e:e8bb:90052016-12-20 → 2017-10-16 · 3 obs

● 2016-12-20 01:26:36
● 2017-10-16 04:39:26
○ 2026-03-28 13:07:08

●A2001:8d8:100f:f000::2572026-03-28 → 2026-03-28 · 2 obs

○ 2017-10-16 04:39:26
● 2026-03-28 13:07:08

●A217.160.0.1922026-03-28 → 2026-03-28 · 2 obs

○ 2017-10-16 04:39:26
● 2026-03-28 13:07:08

○A82.165.50.352016-12-20 → 2017-10-16 · 3 obs

● 2016-12-20 01:26:36
● 2017-10-16 04:39:26
○ 2026-03-28 13:07:08

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	j.gtld-servers.net, d.gtld-servers.net, b.gtld-servers.net, l.gtld-servers.net...	-
sebastianlukowski.com	gmxde.ui-dns.com, gmxde.ui-dns.biz, gmxde.ui-dns.org, gmxde.ui-dns.de	2 records

✅ Authoritative Response

Server:217.160.80.239

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sebastianlukowski.com (unsigned zone)

⏱️ Timing

Total: 366ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.192`
AAAA	1	`2001:8d8:100f:f000::257`
NS	4	`gmxde.ui-dns.biz, gmxde.ui-dns.org...`
MX	2	`dhmx02.emig.gmx.net (pri: 10), dhmx01.emig.gmx.net (pri: 10)`
TXT	1	`v=spf1 redirect=_spf.gmx.net`
SOA	1	`gmxde.ui-dns.biz hostmaster.kundenserver`

📌 Glue Records Collected

Total: 2

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

Analysis

IP Addresses

Two IP numbers are pointed to by sebastianlukowski.com: 2001:8d8:100f:f000::257 and 217.160.0.192.

other host names include picarda.de, tonerexpress.es, manes-schaeffer.de, moselhotel-waldeck.com and cooltherm.de; they share IP numbers with sebastianlukowski.com.

Name Servers

sebastianlukowski.com delegates to four name servers: gmxde.ui-dns.biz, gmxde.ui-dns.com, gmxde.ui-dns.de and gmxde.ui-dns.org.

sebastianlukowski.com at least partially shares name servers with other domains, for instance pharcon.eu, egalist.de, oberueber-modautal.de, innoclick.com and wohlfuehlhaus.info.

Host names with two IP numbers: gmxde.ui-dns.biz points to 2001:8d8:fe:53::81:239 and 217.160.81.239; gmxde.ui-dns.com points to 2607:f1c0:fe:53::34:239 and 185.132.34.239; gmxde.ui-dns.de points to 2001:8d8:fe:53::80:239 and 217.160.80.239; gmxde.ui-dns.org points to 2607:f1c0:fe:53::35:239 and 185.132.35.239.

Mail Servers

sebastianlukowski.com is handled by two mail servers: dhmx01.emig.gmx.net and dhmx02.emig.gmx.net.

sebastianlukowski.com uses the same mail server setup as other domains, for instance ernst-online.org, mysupporter.net, tenderich.net, exrate.org and it-referenten.com.

Host names with one IP:

dhmx01.emig.gmx.net points to: 212.227.15.9

dhmx02.emig.gmx.net points to: 212.227.17.5

sebastianlukowski.com - robtex.com