krefcom.eu - dns.ninja

`krefcom.eu`

DNSSEC	⚠️ Not signed
A	82.165.180.247^{🇩🇪 IONOS-AS82.165.0.0/16 IONOS-PA-4}
NS	`nsa3.schlundtech.de` ⭐
		A	2607:f1c0:fe:53:185:132:34:227^{🇺🇸 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-stec.ui-dns.com`
		A	185.132.34.227^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-stec.ui-dns.com`
NS	`nsb3.schlundtech.de`
		A	2607:f1c0:fe:53:185:132:35:227^{🇺🇸 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-stec.ui-dns.org`
		A	185.132.35.227^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-stec.ui-dns.org`
NS	`nsc3.schlundtech.de`
		A	2001:8d8:fe:53:217:160:80:227^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-stec.ui-dns.de`
		A	217.160.80.227^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-stec.ui-dns.de`
NS	`nsd3.schlundtech.de`
		A	2001:8d8:fe:53:217:160:81:227^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-stec.ui-dns.biz`
		A	217.160.81.227^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-stec.ui-dns.biz`
MX	`krefcom-eu.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca04::5^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-db3pr0202cu00205.inbound.protection.outlook.com`
		A	2a01:111:f403:ca04::a^{🇮🇪 Microsoft2a01:111:f000::/36}
			PTR	`mail-du0pr03cu00102.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::6^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am4pr0401cu00106.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::d^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr05cu01305.inbound.protection.outlook.com`
		A	52.101.68.12^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db9pr02cu00204.inbound.protection.outlook.com`
		A	52.101.73.12^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am4pr0401cu00104.inbound.protection.outlook.com`
		A	52.101.73.16^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	52.101.73.153^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr05cu00401.inbound.protection.outlook.com`
TXT	`v=spf1 a:spf.richert-services.de include:spf.protection.outlook.com ~all`
SOA	`nsa3.schlundtech.de`jr@krefcom.eu 2023-10-31 #0

`eu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`si.dns.eu` ⭐
	NS	`be.dns.eu`
	NS	`w.dns.eu`
	NS	`x.dns.eu`
	NS	`y.dns.eu`
	SOA	`si.dns.eu`tech@eurid.eu serial=1126997130

Same first word

krefcom.eu

Similar names

kmforce.com

kcomref.com

femrock.com

eckform.com

ckforme.com

frockme.com

kcfrome.net

DNS History

13 records (6 active, 7 former)

○NSns43.1und1.de2015-07-10 → 2017-02-05 · 4 obs

● 2015-07-10 13:52:16
● 2017-02-05 22:58:42
○ 2018-10-02 07:37:58
○ 2026-08-12 00:19:00

○NSns44.1und1.de2015-07-10 → 2017-02-05 · 4 obs

● 2015-07-10 13:52:16
● 2017-02-05 22:58:42
○ 2018-10-02 07:37:58
○ 2026-08-12 00:19:00

●NSnsa3.schlundtech.de2018-10-02 → 2026-08-12 · 3 obs

○ 2017-02-05 22:58:42
● 2018-10-02 07:37:58
● 2026-08-12 00:19:00

●NSnsb3.schlundtech.de2018-10-02 → 2026-08-12 · 3 obs

○ 2017-02-05 22:58:42
● 2018-10-02 07:37:58
● 2026-08-12 00:19:00

●NSnsc3.schlundtech.de2018-10-02 → 2026-08-12 · 3 obs

○ 2017-02-05 22:58:42
● 2018-10-02 07:37:58
● 2026-08-12 00:19:00

●NSnsd3.schlundtech.de2018-10-02 → 2026-08-12 · 3 obs

○ 2017-02-05 22:58:42
● 2018-10-02 07:37:58
● 2026-08-12 00:19:00

●MXkrefcom-eu.mail.protection.outlook.com2018-10-02 → 2026-08-12 · 3 obs

○ 2017-02-05 22:58:42
● 2018-10-02 07:37:58
● 2026-08-12 00:19:00

○MXmx00.kundenserver.de2015-07-10 → 2017-02-05 · 4 obs

● 2015-07-10 13:52:16
● 2017-02-05 22:58:42
○ 2018-10-02 07:37:58
○ 2026-08-12 00:19:00

○MXmx01.kundenserver.de2015-07-10 → 2017-02-05 · 4 obs

● 2015-07-10 13:52:16
● 2017-02-05 22:58:42
○ 2018-10-02 07:37:58
○ 2026-08-12 00:19:00

○A217.160.223.62016-06-22 → 2017-02-05 · 5 obs

○ 2016-02-11 18:41:06
● 2016-06-22 00:00:42
● 2017-02-05 22:58:42
○ 2018-10-02 07:37:58
○ 2026-08-12 00:19:00

○A82.165.116.1432015-07-10 → 2016-02-11 · 4 obs

● 2015-07-10 13:52:16
● 2016-02-11 18:41:06
○ 2016-06-22 00:00:42
○ 2026-08-12 00:19:00

●A82.165.180.2472026-07-13 → 2026-08-12 · 3 obs

○ 2018-10-02 07:37:58
● 2026-07-13 19:20:40
● 2026-08-12 00:19:00

○A82.165.253.1162018-10-02 → 2018-10-02 · 4 obs

○ 2017-02-05 22:58:42
● 2018-10-02 07:37:58
○ 2026-07-13 19:20:40
○ 2026-08-12 00:19:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
eu	be.dns.eu, x.dns.eu, y.dns.eu, w.dns.eu...	-
krefcom.eu	nsa3.schlundtech.de, nsb3.schlundtech.de, nsc3.schlundtech.de, nsd3.schlundtech.de	-

✅ Authoritative Response

Server:185.132.34.227

NS records: nsa3.schlundtech.de, nsb3.schlundtech.de, nsc3.schlundtech.de, nsd3.schlundtech.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for krefcom.eu (unsigned zone)

⏱️ Timing

Total: 674ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`82.165.180.247`
NS	4	`nsa3.schlundtech.de, nsd3.schlundtech.de...`
MX	1	`krefcom-eu.mail.protection.outlook.com (`
TXT	1	`v=spf1 a:spf.richert-services.de include`
SOA	1	`nsa3.schlundtech.de jr.krefcom.eu`

Analysis

IP Addresses

krefcom.eu directs to one IP number, which is 82.165.180.247.

Other host names, such as notfallbuch.de, share IP numbers with krefcom.eu.

Name Servers

The domain krefcom.eu is delegated to these four name servers: nsa3.schlundtech.de, nsb3.schlundtech.de, nsc3.schlundtech.de and nsd3.schlundtech.de.

krefcom.eu partially shares its NS delegation with several other domains, including lehner.eu, tagesklinik-mz.de, fritzmaker.com and two others.

nsa3.schlundtech.de, nsb3.schlundtech.de, nsc3.schlundtech.de and nsd3.schlundtech.de each carry two IP addresses. nsa3.schlundtech.de has 185.132.34.227 and 2607:f1c0:fe:53:185:132:34:227; nsb3.schlundtech.de has 185.132.35.227 and 2607:f1c0:fe:53:185:132:35:227; nsc3.schlundtech.de has 217.160.80.227 and 2001:8d8:fe:53:217:160:80:227; nsd3.schlundtech.de has 217.160.81.227 and 2001:8d8:fe:53:217:160:81:227.

Mail Servers

krefcom.eu routes its mail through a single mail server, krefcom-eu.mail.protection.outlook.com.

krefcom-eu.mail.protection.outlook.com directs to 8 IP numbers, including 52.101.68.12, 52.101.73.12 and 52.101.73.16, along with 5 other.