`schefczyk-online.de`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::251^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-0251.elastic-ssl.ui-r.com`
A	217.160.0.136^{🇩🇪 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@schlund.de 2007-04-03 #7

`de`

	DNSSEC	🔒 Signed (DS record present)
	NS	`f.nic.de` ⭐
	NS	`a.nic.de`
	NS	`l.de.net` ⚠️ Not in parent delegation
	NS	`n.de.net` ⚠️ Not in parent delegation
	NS	`s.de.net` ⚠️ Not in parent delegation
	NS	`z.nic.de`
	SOA	`f.nic.de`dns-operations@denic.de serial=1778575888

Same first word

schefczyk-online.de

DNS History

14 records (8 active, 6 former)

●NSgmxde.ui-dns.biz2026-04-09 → 2026-05-12 · 3 obs

○ 2017-03-22 15:46:30
● 2026-04-09 00:08:12
● 2026-05-12 08:55:00

●NSgmxde.ui-dns.com2026-04-09 → 2026-05-12 · 3 obs

○ 2017-03-22 15:46:30
● 2026-04-09 00:08:12
● 2026-05-12 08:55:00

●NSgmxde.ui-dns.de2026-04-09 → 2026-05-12 · 3 obs

○ 2017-03-22 15:46:30
● 2026-04-09 00:08:12
● 2026-05-12 08:55:00

●NSgmxde.ui-dns.org2026-04-09 → 2026-05-12 · 3 obs

○ 2017-03-22 15:46:30
● 2026-04-09 00:08:12
● 2026-05-12 08:55:00

○NSns7.schlund.de2015-07-18 → 2017-03-22 · 4 obs

● 2015-07-18 21:34:48
● 2017-03-22 15:46:30
○ 2026-04-09 00:08:12
○ 2026-05-12 08:55:00

○NSns8.schlund.de2015-07-18 → 2017-03-22 · 4 obs

● 2015-07-18 21:34:48
● 2017-03-22 15:46:30
○ 2026-04-09 00:08:12
○ 2026-05-12 08:55:00

●MXdhmx01.emig.gmx.net2026-04-09 → 2026-05-12 · 3 obs

○ 2017-03-22 15:46:30
● 2026-04-09 00:08:12
● 2026-05-12 08:55:00

●MXdhmx02.emig.gmx.net2026-04-09 → 2026-05-12 · 3 obs

○ 2017-03-22 15:46:30
● 2026-04-09 00:08:12
● 2026-05-12 08:55:00

○MXmx0.gmx.de2015-07-18 → 2017-03-22 · 4 obs

● 2015-07-18 21:34:48
● 2017-03-22 15:46:30
○ 2026-04-09 00:08:12
○ 2026-05-12 08:55:00

○MXmx0.gmx.net2015-07-18 → 2017-03-22 · 4 obs

● 2015-07-18 21:34:48
● 2017-03-22 15:46:30
○ 2026-04-09 00:08:12
○ 2026-05-12 08:55:00

○A107.151.229.1172015-07-18 → 2015-07-18 · 3 obs

● 2015-07-18 21:34:48
○ 2026-04-09 00:08:12
○ 2026-05-12 08:55:00

●A2001:8d8:100f:f000::2512026-04-09 → 2026-05-12 · 3 obs

○ 2017-03-22 15:46:30
● 2026-04-09 00:08:12
● 2026-05-12 08:55:00

●A217.160.0.1362026-04-09 → 2026-05-12 · 3 obs

○ 2017-03-22 15:46:30
● 2026-04-09 00:08:12
● 2026-05-12 08:55:00

○A82.165.127.2042015-07-18 → 2017-03-22 · 4 obs

● 2015-07-18 21:34:48
● 2017-03-22 15:46:30
○ 2026-04-09 00:08:12
○ 2026-05-12 08:55:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
schefczyk-online.de	gmxde.ui-dns.de, gmxde.ui-dns.com, gmxde.ui-dns.biz, gmxde.ui-dns.org	-

✅ Authoritative Response

Server:185.132.35.239

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

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for schefczyk-online.de (unsigned zone)

⏱️ Timing

Total: 914ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.136`
AAAA	1	`2001:8d8:100f:f000::251`
NS	4	`gmxde.ui-dns.org, gmxde.ui-dns.com...`
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.schlund.de`

Analysis

IP Addresses

schefczyk-online.de points to two IPs: 2001:8d8:100f:f000::251 and 217.160.0.136.

Other host names including primapay.de, weiss.berlin, cabriocruise.com, zahlwerk.com and formationpourtous.fr share IP numbers with schefczyk-online.de.

Name Servers

schefczyk-online.de is delegated to four name servers: gmxde.ui-dns.biz, gmxde.ui-dns.com, gmxde.ui-dns.de and gmxde.ui-dns.org.

schefczyk-online.de at least partially shares name servers with other domains, including isaenet.de, daniel-v.de, cynthia-mail.de, wolter-kronberg.de and mattium.de.

Hosts with two IP numbers:

Host gmxde.ui-dns.biz points to 2001:8d8:fe:53::81:239 and 217.160.81.239

Host gmxde.ui-dns.com points to 2607:f1c0:fe:53::34:239 and 185.132.34.239

Host gmxde.ui-dns.de points to 2001:8d8:fe:53::80:239 and 217.160.80.239

Host gmxde.ui-dns.org points to 2607:f1c0:fe:53::35:239 and 185.132.35.239

Mail Servers

schefczyk-online.de is handled by two mail servers: dhmx01.emig.gmx.net and dhmx02.emig.gmx.net.

schefczyk-online.de shares its mail server setup with other domains, including festevents.de, leidenheimer.de, eisold.biz, bpk-online.de and filmecke.net.

Host names with a single IP:

dhmx01.emig.gmx.net points to 212.227.15.9.

dhmx02.emig.gmx.net points to 212.227.17.5.

schefczyk-online.de - robtex.com