reftec.de - dns.ninja

`reftec.de`

DNSSEC	⚠️ Not signed
A	85.13.155.79^{🇩🇪 NMM-AS85.13.155.0/24 Neue Medien Muennich}
		PTR	`dd38728.kasserver.com`
NS	`ns01.spieker.agency` ⭐
		A	2001:8d8:fe:53:217:160:80:161^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.de`
		A	217.160.80.161^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.de`
NS	`ns02.spieker.agency`
		A	2001:8d8:fe:53:217:160:81:161^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.biz`
		A	217.160.81.161^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns-ix2.ui-dns.biz`
NS	`ns03.spieker.agency`
		A	2607:f1c0:fe:53:185:132:35:161^{🇺🇸 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-ix2.ui-dns.org`
		A	185.132.35.161^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix2.ui-dns.org`
NS	`ns04.spieker.agency`
		A	2607:f1c0:fe:53:185:132:34:161^{🇺🇸 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-ix2.ui-dns.com`
		A	185.132.34.161^{🇩🇪 IONOS-ANYCAST185.132.32.0/22 IONOS DNSAS (eBGP DNS)}
			PTR	`ns-ix2.ui-dns.com`
MX	`aspmx.l.google.com` ⭐
		A	2607:f8b0:4004:c21::1a^{🇺🇸 Google2607:f8b0:4004::/48}
			PTR	`pe-in-f26.1e100.net`
		A	192.178.155.27^{🇺🇸 Google192.178.155.0/24}
			PTR	`yuiadrs-in-f27.1e100.net`
MX	`alt1.aspmx.l.google.com`⁽⁵⁾
		A	2800:3f0:4003:c0f::1a^{🇨🇱 Google2800:3f0:4003::/48}
		A	108.177.123.26^{🇺🇸 Google108.177.123.0/24}
			PTR	`lcscld-in-f26.1e100.net`
MX	`alt2.aspmx.l.google.com`⁽⁵⁾
		A	2a00:1450:400b:c02::1b^{🇮🇪 Google2a00:1450:400b::/48}
			PTR	`dj-in-f27.1e100.net`
		A	172.253.116.26^{🇺🇸 Google172.253.116.0/24}
			PTR	`dj-in-f26.1e100.net`
MX	`alt3.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:4009:c0f::1a^{🇬🇧 Google2a00:1450:4009::/48}
			PTR	`yulhrs-in-f26.1e100.net`
		A	192.178.223.27^{🇺🇸 Google192.178.223.0/24}
			PTR	`yulhrs-in-f27.1e100.net`
MX	`alt4.aspmx.l.google.com`⁽¹⁰⁾
		A	2a00:1450:400c:c23::1a^{🇧🇪 Google2a00:1450:400c::/48}
			PTR	`yubrupd-in-f26.1e100.net`
		A	172.253.157.26^{🇺🇸 Google172.253.0.0/16}
			PTR	`yubrupd-in-f26.1e100.net`
TXT	`google-site-verification=bkacaE4WhI5Zb7BBY4WE3GaxzN11vOk5H8wpUTVYgGU`
SOA	`ns01.spieker.agency`domains@spieker.pro 2025-01-02 #6

`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=1782883875

Subdomains

mail.reftec.de

Same first word

reftec.biz

reftec.ne.jp

reftec.de

reftec.no

reftec.com

reftec.ch

reftec.ru

reftec.com.au

reftec.cl

Similar names

ctfree.net

erfect.jp

fertec.cl

tcfree.com

fretec.nl

fctree.com

fretec.de

fertec.com.br

tcreef.com

fertec.biz

fertec.com

ctfree.com

fcteer.com

erfect.com

refect.eu

fertec.it

fertec.at

freetc.net

tcfree.ru

fretec.com.br

fertec.de

freect.com

cefret.be

efectr.com

refect.net

freect.cn

fretec.com

fcrete.com

fertec.com.ar

tcreef.org

tecref.net

freetc.com

refect.com

fertec.net

fretec.eu

DNS History

28 records (10 active, 18 former)

○NSns01.one.com2015-11-08 → 2018-01-16 · 5 obs

○ 2015-07-03 11:25:44
● 2015-11-08 18:48:06
● 2018-01-16 05:42:24
○ 2026-02-18 22:56:20
○ 2026-07-01 05:47:16

●NSns01.spieker.agency2026-02-18 → 2026-07-01 · 3 obs

○ 2018-01-16 05:42:24
● 2026-02-18 22:56:20
● 2026-07-01 05:47:16

○NSns02.one.com2015-11-08 → 2018-01-16 · 5 obs

○ 2015-07-03 11:25:44
● 2015-11-08 18:48:06
● 2018-01-16 05:42:24
○ 2026-02-18 22:56:20
○ 2026-07-01 05:47:16

●NSns02.spieker.agency2026-02-18 → 2026-07-01 · 3 obs

○ 2018-01-16 05:42:24
● 2026-02-18 22:56:20
● 2026-07-01 05:47:16

○NSns03.one.com2015-11-08 → 2018-01-16 · 5 obs

○ 2015-07-03 11:25:44
● 2015-11-08 18:48:06
● 2018-01-16 05:42:24
○ 2026-02-18 22:56:20
○ 2026-07-01 05:47:16

●NSns03.spieker.agency2026-02-18 → 2026-07-01 · 3 obs

○ 2018-01-16 05:42:24
● 2026-02-18 22:56:20
● 2026-07-01 05:47:16

●NSns04.spieker.agency2026-02-18 → 2026-07-01 · 3 obs

○ 2018-01-16 05:42:24
● 2026-02-18 22:56:20
● 2026-07-01 05:47:16

○NSns2.hans.hosteurope.de2015-07-03 → 2015-07-03 · 3 obs

● 2015-07-03 11:25:44
○ 2015-11-08 18:48:06
○ 2026-07-01 05:47:16

○NSrs216671.rs.hosteurope.de2015-07-03 → 2015-07-03 · 3 obs

● 2015-07-03 11:25:44
○ 2015-11-08 18:48:06
○ 2026-07-01 05:47:16

●MXalt1.aspmx.l.google.com2026-02-18 → 2026-07-01 · 3 obs

○ 2018-01-16 05:42:24
● 2026-02-18 22:56:20
● 2026-07-01 05:47:16

●MXalt2.aspmx.l.google.com2026-02-18 → 2026-07-01 · 3 obs

○ 2018-01-16 05:42:24
● 2026-02-18 22:56:20
● 2026-07-01 05:47:16

●MXalt3.aspmx.l.google.com2026-02-18 → 2026-07-01 · 3 obs

○ 2018-01-16 05:42:24
● 2026-02-18 22:56:20
● 2026-07-01 05:47:16

●MXalt4.aspmx.l.google.com2026-02-18 → 2026-07-01 · 3 obs

○ 2018-01-16 05:42:24
● 2026-02-18 22:56:20
● 2026-07-01 05:47:16

●MXaspmx.l.google.com2026-02-18 → 2026-07-01 · 3 obs

○ 2018-01-16 05:42:24
● 2026-02-18 22:56:20
● 2026-07-01 05:47:16

○MXmail.reftec.de2015-07-03 → 2015-07-03 · 3 obs

● 2015-07-03 11:25:44
○ 2015-11-08 18:48:06
○ 2026-07-01 05:47:16

○MXmx1.pub.mailpod1-cph3.one.com2018-01-16 → 2018-01-16 · 4 obs

○ 2017-01-07 14:21:30
● 2018-01-16 05:42:24
○ 2026-02-18 22:56:20
○ 2026-07-01 05:47:16

○MXmx2.pub.mailpod1-cph3.one.com2018-01-16 → 2018-01-16 · 4 obs

○ 2017-01-07 14:21:30
● 2018-01-16 05:42:24
○ 2026-02-18 22:56:20
○ 2026-07-01 05:47:16

○MXmx3.pub.mailpod1-cph3.one.com2018-01-16 → 2018-01-16 · 4 obs

○ 2017-01-07 14:21:30
● 2018-01-16 05:42:24
○ 2026-02-18 22:56:20
○ 2026-07-01 05:47:16

○MXmxcluster1.one.com2015-11-08 → 2017-01-07 · 5 obs

○ 2015-07-03 11:25:44
● 2015-11-08 18:48:06
● 2017-01-07 14:21:30
○ 2018-01-16 05:42:24
○ 2026-07-01 05:47:16

○MXmxcluster2.one.com2015-11-08 → 2017-01-07 · 5 obs

○ 2015-07-03 11:25:44
● 2015-11-08 18:48:06
● 2017-01-07 14:21:30
○ 2018-01-16 05:42:24
○ 2026-07-01 05:47:16

○A2a01:488:67:1000:253d:c997:0:12015-07-03 → 2015-07-03 · 3 obs

● 2015-07-03 11:25:44
○ 2015-11-08 18:48:06
○ 2026-07-01 05:47:16

○A37.61.201.1512015-07-03 → 2015-07-03 · 3 obs

● 2015-07-03 11:25:44
○ 2015-11-08 18:48:06
○ 2026-07-01 05:47:16

○A46.30.211.2052016-04-11 → 2016-04-11 · 4 obs

○ 2016-01-18 06:20:44
● 2016-04-11 14:48:56
○ 2017-01-07 14:21:30
○ 2026-07-01 05:47:16

○A46.30.211.2232017-01-07 → 2017-01-07 · 4 obs

○ 2016-04-11 14:48:56
● 2017-01-07 14:21:30
○ 2018-01-16 05:42:24
○ 2026-07-01 05:47:16

○A46.30.212.1082015-11-08 → 2015-11-08 · 4 obs

○ 2015-07-03 11:25:44
● 2015-11-08 18:48:06
○ 2016-01-18 06:20:44
○ 2026-07-01 05:47:16

○A46.30.212.992016-01-18 → 2016-01-18 · 4 obs

○ 2015-11-08 18:48:06
● 2016-01-18 06:20:44
○ 2016-04-11 14:48:56
○ 2026-07-01 05:47:16

○A46.30.213.312018-01-16 → 2018-01-16 · 4 obs

○ 2017-01-07 14:21:30
● 2018-01-16 05:42:24
○ 2026-02-18 22:56:20
○ 2026-07-01 05:47:16

●A85.13.155.792026-02-18 → 2026-07-01 · 3 obs

○ 2018-01-16 05:42:24
● 2026-02-18 22:56:20
● 2026-07-01 05:47:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
reftec.de	ns03.spieker.agency, ns04.spieker.agency, ns01.spieker.agency, ns02.spieker.agency	-

✅ Authoritative Response

Server:185.132.35.161

NS records: ns03.spieker.agency, ns04.spieker.agency, ns01.spieker.agency, ns02.spieker.agency

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for reftec.de (unsigned zone)

⏱️ Timing

Total: 868ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`85.13.155.79`
NS	4	`ns03.spieker.agency, ns01.spieker.agency...`
MX	5	`aspmx.l.google.com (pri: 1), alt1.aspmx.l.google.com (pri: 5)...`
TXT	1	`google-site-verification=bkacaE4WhI5Zb7B`
SOA	1	`ns01.spieker.agency domains.spieker.pro`

Analysis

Hierarchy

The domain mail.reftec.de falls under the parent reftec.de.

IP Addresses

reftec.de resolves to just one IP address, 85.13.155.79.

Two other host names, along with grosse-lembeck.de, fire-fix.de and patrick-broeckers.de, also share IP numbers with reftec.de.

Name Servers

The NS records for reftec.de point to four name servers: ns01.spieker.agency, ns02.spieker.agency, ns03.spieker.agency and ns04.spieker.agency.

At least some of reftec.de's name servers are shared with other domains, for example grosse-lembeck.de, apptitan.be, patrick-broeckers.de and two more.

These name servers are often deployed together with the name servers a.ns14.net, b.ns14.net, c.ns14.net and d.ns14.net.

Four hostnames, each resolving to a pair of IP addresses: ns01.spieker.agency directs to 217.160.80.161 and 2001:8d8:fe:53:217:160:80:161; ns02.spieker.agency directs to 217.160.81.161 and 2001:8d8:fe:53:217:160:81:161; ns03.spieker.agency directs to 185.132.35.161 and 2607:f1c0:fe:53:185:132:35:161; ns04.spieker.agency directs to 185.132.34.161 and 2607:f1c0:fe:53:185:132:34:161.

Mail Servers

reftec.de has five mail servers, which are aspmx.l.google.com, alt1.aspmx.l.google.com, alt2.aspmx.l.google.com and two others.

There is at least a partial MX overlap between reftec.de and other domains, including bianchiyasociados.com, ns500731.ns500754.ns500731.ns500731.ns500731.ns500704.ns500731.ns500688.ns500688.ns500678.ns500291.ns500666.ns500653.ns500153.tenderladiesbz.com, volcopower.com and two others.

These mail servers tend to appear in combination with mail servers alt3.aspmx.l.google.com, alt4.aspmx.l.google.com, aspmx2.googlemail.com and 3 others.

Host names that have two IP addresses:

aspmx.l.google.com directs traffic to 192.178.155.27 and 2607:f8b0:4004:c21::1a.

alt1.aspmx.l.google.com directs traffic to 108.177.123.26 and 2800:3f0:4003:c0f::1a.

alt2.aspmx.l.google.com directs traffic to 172.253.116.26 and 2a00:1450:400b:c02::1b.

alt3.aspmx.l.google.com directs traffic to 192.178.223.27 and 2a00:1450:4009:c0f::1a.

alt4.aspmx.l.google.com directs traffic to 172.253.157.26 and 2a00:1450:400c:c23::1a.