semifer.com - dns.ninja

`semifer.com`

DNSSEC	⚠️ Not signed
A	89.31.143.90^{🇩🇪 UDAG89.31.143.0/24}
NS	`ns.udag.de` ⭐
		A	2001:8d8:fe:53:217:160:80:253^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns.udag.de`
		A	217.160.80.253^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns.udag.de`
NS	`ns.udag.net`
		A	2607:f1c0:fe:53:185:132:33:253^{🇺🇸 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	`ns.udag.net`
		A	185.132.33.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.net`
NS	`ns.udag.org`
		A	2607:f1c0:fe:53:185:132:34:253^{🇺🇸 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	`ns.udag.org`
		A	185.132.34.253^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns.udag.org`
MX	`mx00.udag.de` ⭐
		A	62.146.106.39^{🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH}
			PTR	`mx00.udag.de`
MX	`mx01.udag.de`⁽²⁰⁾
		A	62.146.106.40^{🇩🇪 IPX-AS1559862.146.104.0/22 NorthC Deutschland GmbH}
			PTR	`mx01.udag.de`
TXT	`v=spf1 include:_smtp.udag.de ~all`
SOA	`ns.udag.de`hostmaster@united-domains.de 2023-12-18 #2

`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=1785198367

Same first word

semifer.fr

semifer.com

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DNS History

10 records (6 active, 4 former)

●NSns.udag.de2026-04-09 → 2026-07-28 · 3 obs

○ 2015-11-10 12:25:04
● 2026-04-09 08:28:18
● 2026-07-28 00:51:28

●NSns.udag.net2026-04-09 → 2026-07-28 · 3 obs

○ 2015-11-10 12:25:04
● 2026-04-09 08:28:18
● 2026-07-28 00:51:28

●NSns.udag.org2026-04-09 → 2026-07-28 · 3 obs

○ 2015-11-10 12:25:04
● 2026-04-09 08:28:18
● 2026-07-28 00:51:28

○NSsk.s5.ans1.ns122.ztomy.com2015-07-02 → 2015-07-02 · 3 obs

● 2015-07-02 23:50:20
○ 2015-11-10 12:25:04
○ 2026-07-28 00:51:28

○NSsk.s5.ans2.ns122.ztomy.com2015-07-02 → 2015-07-02 · 3 obs

● 2015-07-02 23:50:20
○ 2015-11-10 12:25:04
○ 2026-07-28 00:51:28

○MXmail.b-io.co2015-07-02 → 2015-07-02 · 3 obs

● 2015-07-02 23:50:20
○ 2015-11-10 12:25:04
○ 2026-07-28 00:51:28

●MXmx00.udag.de2026-04-09 → 2026-07-28 · 3 obs

○ 2015-11-10 12:25:04
● 2026-04-09 08:28:18
● 2026-07-28 00:51:28

●MXmx01.udag.de2026-04-09 → 2026-07-28 · 3 obs

○ 2015-11-10 12:25:04
● 2026-04-09 08:28:18
● 2026-07-28 00:51:28

○A208.91.197.442015-07-02 → 2015-07-02 · 3 obs

● 2015-07-02 23:50:20
○ 2015-11-10 12:25:04
○ 2026-07-28 00:51:28

●A89.31.143.902026-04-09 → 2026-07-28 · 3 obs

○ 2015-11-10 12:25:04
● 2026-04-09 08:28:18
● 2026-07-28 00:51:28

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	b.gtld-servers.net, e.gtld-servers.net, l.gtld-servers.net, g.gtld-servers.net...	-
semifer.com	ns.udag.de, ns.udag.net, ns.udag.org	-

✅ Authoritative Response

Server:185.132.33.253

NS records: ns.udag.de, ns.udag.net, ns.udag.org

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for semifer.com (unsigned zone)

⏱️ Timing

Total: 728ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.31.143.90`
NS	3	`ns.udag.net, ns.udag.de...`
MX	2	`mx01.udag.de (pri: 20), mx00.udag.de (pri: 10)`
TXT	1	`v=spf1 include:_smtp.udag.de ~all`
SOA	1	`ns.udag.de hostmaster.united-domains.de`

Analysis

IP Addresses

semifer.com points to a single IP number: 89.31.143.90.

Additional host names — 4-waende-kassel.de, ken-music.com, arztschild.com and two others — share IP numbers with semifer.com.

Name Servers

semifer.com has three name servers — ns.udag.de, ns.udag.net and ns.udag.org.

semifer.com shares at least some of its name servers with other domains, including ltn.ch, production.de, pallmannshop.fr and two others.

Each of ns.udag.de, ns.udag.net and ns.udag.org points to two IP numbers. ns.udag.de points to 217.160.80.253 and 2001:8d8:fe:53:217:160:80:253. ns.udag.net points to 185.132.33.253 and 2607:f1c0:fe:53:185:132:33:253. ns.udag.org points to 185.132.34.253 and 2607:f1c0:fe:53:185:132:34:253.

Mail Servers

semifer.com has two mail servers: mx00.udag.de and mx01.udag.de.

semifer.com shares the same mail server setup as other domains, including portground-daisy.de, cortex-brainware.de, fruchtbar.com and two others.

mx00.udag.de and mx01.udag.de each resolve to one IP number: mx00.udag.de points to 62.146.106.39 and mx01.udag.de points to 62.146.106.40.