sinntec.de - dns.ninja

`sinntec.de`

DNSSEC	⚠️ Not signed
A	2606:4700:3030::6815:4f37^{🇺🇸 Cloudflare2606:4700:3030::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3031::ac43:8e5d^{🇺🇸 Cloudflare2606:4700:3031::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.79.55^{Cloudflare104.21.64.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.142.93^{🇺🇸 Cloudflare172.67.128.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`arch.ns.cloudflare.com` ⭐
		A	2606:4700:58::adf5:3b44^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c144^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`arch.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2144^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`arch.ns.cloudflare.com`
		A	108.162.193.68^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
		A	172.64.33.68^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
		A	173.245.59.68^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`arch.ns.cloudflare.com`
NS	`aurora.ns.cloudflare.com`
		A	2606:4700:50::a29f:266e^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aurora.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c26e^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`aurora.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:226e^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`aurora.ns.cloudflare.com`
		A	108.162.194.110^{🇺🇸 Cloudflare108.162.194.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aurora.ns.cloudflare.com`
		A	162.159.38.110^{Cloudflare162.159.32.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aurora.ns.cloudflare.com`
		A	172.64.34.110^{🇺🇸 Cloudflare172.64.34.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`aurora.ns.cloudflare.com`
MX	`_dc-mx.583c7a3640c5.sinntec.de` ⭐
		A	88.198.28.118^{🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4}
			PTR	`dedi3862.your-server.de`
TXT	`google-site-verification=TgXfgyEMuqDxUNmMrPg0cjA9-QsYOhautxPa2HA4R_s`
TXT	`google-site-verification=_RoZRk-4IXGFgUl7_8W0C72aLpt6cAoZN9ICtnSU-bU`
TXT	`v=spf1 a mx ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.79.55, 172.67.142.93
		IPv6 hints	2606:4700:3030::6815:4f37, 2606:4700:3031::ac43:8e5d
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=154, name=cloudflare-ech.com
SOA	`arch.ns.cloudflare.com`dns@cloudflare.com serial=2411999589

`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=1786582333

Subdomains

mail.sinntec.de

Same first word

sinntec.com.mx

sinntec.de

sinntec.com

sinntec.at

Similar names

nestinc.org

netnics.com

ncsinet.org

incents.com

niscent.com

incnets.com

nsicnet.com

niscent.net

tecnnis.fr

cinsnet.com

scentin.info

nestinc.myshopify.com

netnics.de

cnisnet.com

cnsinet.com

nestinc.net

incnest.com

nestinc.co

inscent.co.jp

nscient.com

tennisc.com

sincnet.com

nestinc.com

sentinc.org

ticsenn.fr

sinncet.com

cntiens.com

steincn.com

nicents.com

nscient.net

sentinc.com

seintcn.com

cinsnet.org

ticsenn.eu

netsinc.co.jp

tennics.com

snetinc.net

ctennis.com

ncisnet.net

innstec.com

inscnet.com

scentin.com

sintecn.com

inscent.net

isncnet.com

tinscen.com

DNS History

22 records (7 active, 15 former)

●NSarch.ns.cloudflare.com2026-07-18 → 2026-08-13 · 3 obs

○ 2026-04-08 13:29:56
● 2026-07-18 19:28:04
● 2026-08-13 01:13:18

●NSaurora.ns.cloudflare.com2026-07-18 → 2026-08-13 · 3 obs

○ 2026-04-08 13:29:56
● 2026-07-18 19:28:04
● 2026-08-13 01:13:18

○NSns.namespace4you.de2015-08-02 → 2019-01-06 · 4 obs

● 2015-08-02 16:31:06
● 2019-01-06 03:07:08
○ 2026-02-16 05:20:44
○ 2026-08-13 01:13:18

○NSns1.first-ns.de2026-02-16 → 2026-04-08 · 5 obs

○ 2019-01-06 03:07:08
● 2026-02-16 05:20:44
● 2026-04-08 13:29:56
○ 2026-07-18 19:28:04
○ 2026-08-13 01:13:18

○NSns2.namespace4you.de2015-08-02 → 2019-01-06 · 4 obs

● 2015-08-02 16:31:06
● 2019-01-06 03:07:08
○ 2026-02-16 05:20:44
○ 2026-08-13 01:13:18

○NSrobotns2.second-ns.de2026-02-16 → 2026-04-08 · 5 obs

○ 2019-01-06 03:07:08
● 2026-02-16 05:20:44
● 2026-04-08 13:29:56
○ 2026-07-18 19:28:04
○ 2026-08-13 01:13:18

○NSrobotns3.second-ns.com2026-02-16 → 2026-04-08 · 5 obs

○ 2019-01-06 03:07:08
● 2026-02-16 05:20:44
● 2026-04-08 13:29:56
○ 2026-07-18 19:28:04
○ 2026-08-13 01:13:18

●MX_dc-mx.583c7a3640c5.sinntec.de2026-07-18 → 2026-08-13 · 3 obs

○ 2026-04-08 13:29:56
● 2026-07-18 19:28:04
● 2026-08-13 01:13:18

○MXmail.sinntec.de2026-02-16 → 2026-04-08 · 5 obs

○ 2019-01-06 03:07:08
● 2026-02-16 05:20:44
● 2026-04-08 13:29:56
○ 2026-07-18 19:28:04
○ 2026-08-13 01:13:18

○MXmxlb.ispgateway.de2015-08-02 → 2019-01-06 · 4 obs

● 2015-08-02 16:31:06
● 2019-01-06 03:07:08
○ 2026-02-16 05:20:44
○ 2026-08-13 01:13:18

●A104.21.79.552026-08-13 → 2026-08-13 · 2 obs

○ 2026-07-18 19:28:04
● 2026-08-13 01:13:18

○A141.0.18.1672015-08-02 → 2019-01-06 · 4 obs

● 2015-08-02 16:31:06
● 2019-01-06 03:07:08
○ 2026-02-16 05:20:44
○ 2026-08-13 01:13:18

●A172.67.142.932026-08-13 → 2026-08-13 · 2 obs

○ 2026-07-18 19:28:04
● 2026-08-13 01:13:18

○A188.114.96.02026-07-18 → 2026-07-18 · 3 obs

○ 2026-04-08 13:29:56
● 2026-07-18 19:28:04
○ 2026-08-13 01:13:18

○A188.114.97.02026-07-18 → 2026-07-18 · 3 obs

○ 2026-04-08 13:29:56
● 2026-07-18 19:28:04
○ 2026-08-13 01:13:18

●A2606:4700:3030::6815:4f372026-08-13 → 2026-08-13 · 2 obs

○ 2026-07-18 19:28:04
● 2026-08-13 01:13:18

●A2606:4700:3031::ac43:8e5d2026-08-13 → 2026-08-13 · 2 obs

○ 2026-07-18 19:28:04
● 2026-08-13 01:13:18

○A2a00:1158:1000:406::4902019-01-06 → 2019-01-06 · 4 obs

○ 2015-08-02 16:31:06
● 2019-01-06 03:07:08
○ 2026-02-16 05:20:44
○ 2026-08-13 01:13:18

○A2a01:4f8:d0a:51f2::22026-02-16 → 2026-04-08 · 5 obs

○ 2019-01-06 03:07:08
● 2026-02-16 05:20:44
● 2026-04-08 13:29:56
○ 2026-07-18 19:28:04
○ 2026-08-13 01:13:18

○A2a06:98c1:3120::2026-07-18 → 2026-07-18 · 3 obs

○ 2026-04-08 13:29:56
● 2026-07-18 19:28:04
○ 2026-08-13 01:13:18

○A2a06:98c1:3121::2026-07-18 → 2026-07-18 · 3 obs

○ 2026-04-08 13:29:56
● 2026-07-18 19:28:04
○ 2026-08-13 01:13:18

○A88.198.28.1182026-02-16 → 2026-04-08 · 5 obs

○ 2019-01-06 03:07:08
● 2026-02-16 05:20:44
● 2026-04-08 13:29:56
○ 2026-07-18 19:28:04
○ 2026-08-13 01:13:18

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	a.nic.de, f.nic.de, z.nic.de	-
sinntec.de	arch.ns.cloudflare.com, aurora.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.34.110

NS records: arch.ns.cloudflare.com, aurora.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sinntec.de (unsigned zone)

⏱️ Timing

Total: 698ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.142.93, 104.21.79.55`
AAAA	2	`2606:4700:3030::6815:4f37, 2606:4700:3031::ac43:8e5d`
NS	2	`arch.ns.cloudflare.com, aurora.ns.cloudflare.com`
MX	1	`_dc-mx.583c7a3640c5.sinntec.de (pri: 10)`
TXT	3	`google-site-verification=TgXfgyEMuqDxUNm, google-site-verification=_RoZRk-4IXGFgUl...`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`arch.ns.cloudflare.com dns.cloudflare.co`

Analysis

Hierarchy

sinntec.de serves as the parent of mail.sinntec.de.

IP Addresses

sinntec.de resolves to four IP addresses: 104.21.79.55, 172.67.142.93, 2606:4700:3030::6815:4f37 and 2606:4700:3031::ac43:8e5d.

restaurantepequenomundo.com, mail.harmonycozum.com, connectzenith1.pics and two other host names share IP numbers with sinntec.de.

Name Servers

The NS records for sinntec.de delegate to arch.ns.cloudflare.com and aurora.ns.cloudflare.com.

sinntec.de uses the same name servers as several other domains — among them terrasse2000.de, prodnisol.com, ozcomiccon.com and two more.

sinntec.de has at least partial name server overlap with other domains, such as tracmap.com, cesus.org, quicksearchshortcuts.com and two others.

It is common to find these name servers paired with the name servers adel.ns.cloudflare.com.

Hostnames that resolve to 6 IP addresses:

arch.ns.cloudflare.com maps to 108.162.193.68, 172.64.33.68, 173.245.59.68 and 3 additional IP addresses.

aurora.ns.cloudflare.com maps to 108.162.194.110, 162.159.38.110, 172.64.34.110 and 3 additional IP addresses.

Mail Servers

Mail for sinntec.de is handled by a single mail server, _dc-mx.583c7a3640c5.sinntec.de.

_dc-mx.583c7a3640c5.sinntec.de resolves to 88.198.28.118 and no other IP number.