rfcom.de - dns.ninja

`rfcom.de`

DNSSEC	⚠️ Not signed
A	2001:8d8:100f:f000::2ac^{🇩🇪 IONOS-AS2001:8d8::/32 DE-IONOS-20020910}
		PTR	`2001-08d8-100f-f000-0000-0000-0000-02ac.elastic-ssl.ui-r.com`
A	217.160.0.127^{🇩🇪 IONOS-AS217.160.0.0/16 IONOS-PA-3}
NS	`ns1111.ui-dns.org` ⭐
		A	2607:f1c0:fe:53:185:132:35:111^{🇺🇸 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	`ns1111.ui-dns.org`
		A	185.132.35.111^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1111.ui-dns.org`
NS	`ns1024.ui-dns.de`
		A	2607:f1c0:fe:53:185:132:32:24^{🇺🇸 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	`ns1024.ui-dns.de`
		A	185.132.32.24^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1024.ui-dns.de`
NS	`ns1048.ui-dns.biz`
		A	2607:f1c0:fe:53:185:132:33:48^{🇺🇸 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	`ns1048.ui-dns.biz`
		A	185.132.33.48^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1048.ui-dns.biz`
NS	`ns1067.ui-dns.com`
		A	2607:f1c0:fe:53:185:132:34:67^{🇺🇸 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	`ns1067.ui-dns.com`
		A	185.132.34.67^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns1067.ui-dns.com`
MX	`rfcom-de.mail.protection.outlook.com` ⭐
		A	2a01:111:f403:ca09::1^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr07cu00301.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::4^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-am0pr04cu00504.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::8^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as2pr05cu00100.inbound.protection.outlook.com`
		A	2a01:111:f403:ca09::d^{🇳🇱 Microsoft2a01:111:f000::/36}
			PTR	`mail-as9pr05cu01305.inbound.protection.outlook.com`
		A	52.101.68.18^{🇮🇪 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-db4pr02cu00302.inbound.protection.outlook.com`
		A	52.101.73.11^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am1pr04cu00103.inbound.protection.outlook.com`
		A	52.101.73.19^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-as8pr04cu00803.inbound.protection.outlook.com`
		A	52.101.73.28^{🇳🇱 Microsoft52.96.0.0/12 MICROSOFT}
			PTR	`mail-am7pr05cu00204.inbound.protection.outlook.com`
TXT	`v=spf1 ip4:82.97.163.220 include:tng.de include:_spf-eu.ionos.com include:spf...`
TXT	`MS=C00A113E02B49BE99D62DD505222A88F626945B3`
SOA	`ns1111.ui-dns.org`hostmaster@1und1.com 2017-06-01 #43

`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=1785248310

Same first word

rfcom.com.br

rfcom.com

rfcom.it

rfcom.ru

rfcom.ca

rfcom.ch

rfcom.gr

rfcom.de

rfcom.net

rfcom.co.kr

rfcom.co.uk

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DNS History

20 records (7 active, 13 former)

○NSns-de.1and1-dns.biz2016-03-27 → 2016-09-26 · 5 obs

○ 2015-11-25 09:49:22
● 2016-03-27 08:39:28
● 2016-09-26 19:49:44
○ 2021-01-27 01:25:46
○ 2026-07-28 14:19:50

○NSns-de.1and1-dns.com2016-03-27 → 2016-09-26 · 5 obs

○ 2015-11-25 09:49:22
● 2016-03-27 08:39:28
● 2016-09-26 19:49:44
○ 2021-01-27 01:25:46
○ 2026-07-28 14:19:50

○NSns-de.1and1-dns.de2016-03-27 → 2016-09-26 · 5 obs

○ 2015-11-25 09:49:22
● 2016-03-27 08:39:28
● 2016-09-26 19:49:44
○ 2021-01-27 01:25:46
○ 2026-07-28 14:19:50

○NSns-de.1and1-dns.org2016-03-27 → 2016-09-26 · 5 obs

○ 2015-11-25 09:49:22
● 2016-03-27 08:39:28
● 2016-09-26 19:49:44
○ 2021-01-27 01:25:46
○ 2026-07-28 14:19:50

●NSns1024.ui-dns.de2021-01-27 → 2026-07-28 · 3 obs

○ 2016-09-26 19:49:44
● 2021-01-27 01:25:46
● 2026-07-28 14:19:50

●NSns1048.ui-dns.biz2021-01-27 → 2026-07-28 · 3 obs

○ 2016-09-26 19:49:44
● 2021-01-27 01:25:46
● 2026-07-28 14:19:50

●NSns1067.ui-dns.com2021-01-27 → 2026-07-28 · 3 obs

○ 2016-09-26 19:49:44
● 2021-01-27 01:25:46
● 2026-07-28 14:19:50

●NSns1111.ui-dns.org2021-01-27 → 2026-07-28 · 3 obs

○ 2016-09-26 19:49:44
● 2021-01-27 01:25:46
● 2026-07-28 14:19:50

○NSns55.1und1.de2015-08-05 → 2015-11-25 · 4 obs

● 2015-08-05 04:14:08
● 2015-11-25 09:49:22
○ 2016-03-27 08:39:28
○ 2026-07-28 14:19:50

○NSns56.1und1.de2015-08-05 → 2015-11-25 · 4 obs

● 2015-08-05 04:14:08
● 2015-11-25 09:49:22
○ 2016-03-27 08:39:28
○ 2026-07-28 14:19:50

○MXmx00.kundenserver.de2015-08-05 → 2016-09-26 · 4 obs

● 2015-08-05 04:14:08
● 2016-09-26 19:49:44
○ 2021-01-27 01:25:46
○ 2026-07-28 14:19:50

○MXmx01.kundenserver.de2015-08-05 → 2016-09-26 · 4 obs

● 2015-08-05 04:14:08
● 2016-09-26 19:49:44
○ 2021-01-27 01:25:46
○ 2026-07-28 14:19:50

●MXrfcom-de.mail.protection.outlook.com2021-01-27 → 2026-07-28 · 3 obs

○ 2016-09-26 19:49:44
● 2021-01-27 01:25:46
● 2026-07-28 14:19:50

○A2001:8d8:1001:2066:f42:4273:a171:02016-03-27 → 2016-03-27 · 4 obs

○ 2015-11-25 09:49:22
● 2016-03-27 08:39:28
○ 2016-09-26 19:49:44
○ 2026-07-28 14:19:50

○A2001:8d8:100f:f000::2852016-09-26 → 2016-09-26 · 4 obs

○ 2016-03-27 08:39:28
● 2016-09-26 19:49:44
○ 2021-01-27 01:25:46
○ 2026-07-28 14:19:50

●A2001:8d8:100f:f000::2ac2021-01-27 → 2026-07-28 · 3 obs

○ 2016-09-26 19:49:44
● 2021-01-27 01:25:46
● 2026-07-28 14:19:50

○A212.227.138.962015-08-05 → 2015-11-25 · 4 obs

● 2015-08-05 04:14:08
● 2015-11-25 09:49:22
○ 2016-03-27 08:39:28
○ 2026-07-28 14:19:50

○A212.227.36.1952016-03-27 → 2016-03-27 · 4 obs

○ 2015-11-25 09:49:22
● 2016-03-27 08:39:28
○ 2016-09-26 19:49:44
○ 2026-07-28 14:19:50

●A217.160.0.1272021-01-27 → 2026-07-28 · 3 obs

○ 2016-09-26 19:49:44
● 2021-01-27 01:25:46
● 2026-07-28 14:19:50

○A217.160.0.422016-09-26 → 2016-09-26 · 4 obs

○ 2016-03-27 08:39:28
● 2016-09-26 19:49:44
○ 2021-01-27 01:25:46
○ 2026-07-28 14:19:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
rfcom.de	ns1111.ui-dns.org, ns1024.ui-dns.de, ns1048.ui-dns.biz, ns1067.ui-dns.com	-

✅ Authoritative Response

Server:185.132.35.111

NS records: ns1111.ui-dns.org, ns1024.ui-dns.de, ns1048.ui-dns.biz, ns1067.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for rfcom.de (unsigned zone)

⏱️ Timing

Total: 894ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`217.160.0.127`
AAAA	1	`2001:8d8:100f:f000::2ac`
NS	4	`ns1067.ui-dns.com, ns1024.ui-dns.de...`
MX	1	`rfcom-de.mail.protection.outlook.com (pr`
TXT	2	`v=spf1 ip4:82.97.163.220 include:tng.de , MS=C00A113E02B49BE99D62DD505222A88F62694`
SOA	1	`ns1111.ui-dns.org hostmaster.1und1.com`

Analysis

IP Addresses

rfcom.de points to the IP addresses 217.160.0.127 and 2001:8d8:100f:f000::2ac

Two other host names, along with eno54.de, schnellesnetz.com and opis-me.eu, also share IP numbers with rfcom.de.

Name Servers

The NS records for rfcom.de point to four name servers: ns1048.ui-dns.biz, ns1067.ui-dns.com, ns1024.ui-dns.de and ns1111.ui-dns.org.

At least some of rfcom.de's name servers are shared with other domains, for example imp3d.de, exe-structure.fr, purnano.com and two more.

These name servers tend to co-occur with ns1024.ui-dns.biz, ns1024.ui-dns.org, ns1048.ui-dns.de and 7 other name servers in the same DNS delegations.

Four hostnames, each resolving to a pair of IP addresses: ns1048.ui-dns.biz directs to 185.132.33.48 and 2607:f1c0:fe:53:185:132:33:48; ns1067.ui-dns.com directs to 185.132.34.67 and 2607:f1c0:fe:53:185:132:34:67; ns1024.ui-dns.de directs to 185.132.32.24 and 2607:f1c0:fe:53:185:132:32:24; ns1111.ui-dns.org directs to 185.132.35.111 and 2607:f1c0:fe:53:185:132:35:111.

Mail Servers

The sole mail server for rfcom.de is rfcom-de.mail.protection.outlook.com.

With 8 IP addresses total, rfcom-de.mail.protection.outlook.com resolves to 52.101.68.18, 52.101.73.11, 52.101.73.19 and 5 others.