`0821bio.de`

DNSSEC	⚠️ Not signed
A	45.67.71.51^{🇩🇪 SYNLINQ45.67.71.0/24}
		PTR	`45.67.71.51.1nic.de`
NS	`ns1-tec.de` ⭐
		A	2a09:71c0::101:0:12^{🇩🇪 SYNLINQ2a09:71c0::/29}
		A	45.67.68.12^{🇩🇪 SYNLINQ45.67.68.0/24}
			PTR	`ns1-tec.de`
NS	`ns2-tec.de`
		A	2a0d:c2c0:1:d::12^{🇩🇪 SkyLink2a0d:c2c0::/29}
		A	92.246.85.245^{🇩🇪 SkyLink92.246.85.0/24}
			PTR	`ns2-tec.de`
MX	`mx1.securemail.name` ⭐
		A	92.246.85.247^{🇩🇪 SkyLink92.246.85.0/24}
			PTR	`mx.securemail.name`
MX	`mx2.securemail.name` ⭐
		A	92.246.85.247^{🇩🇪 SkyLink92.246.85.0/24}
			PTR	`mx.securemail.name`
TXT	`v=spf1 include:spf.securemail.name a mx ~all`
SOA	`ns1-tec.de`webmaster@0821bio.de 2026-02-18 #2

`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=1774841988

Same first word

0821bio.de

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	f.nic.de, a.nic.de, z.nic.de	-
0821bio.de	ns1-tec.de, ns2-tec.de	4 records

✅ Authoritative Response

Server:45.67.68.12

NS records: ns1-tec.de, ns2-tec.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for 0821bio.de (unsigned zone)

⏱️ Timing

Total: 534ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`45.67.71.51`
NS	2	`ns2-tec.de, ns1-tec.de`
MX	2	`mx1.securemail.name (pri: 100), mx2.securemail.name (pri: 100)`
TXT	1	`v=spf1 include:spf.securemail.name a mx`
SOA	1	`ns1-tec.de webmaster.0821bio.de`

📌 Glue Records Collected

Total: 4

Out-of-bailiwick: 4 (ns1-tec.de, ns1-tec.de, ns2-tec.de...)

Analysis

IP Addresses

0821bio.de points to IP number: 45.67.71.51.

Other host names such as miss-galaxie.de, fesselndedominanz.de, stammline.de, sms-(0x736578)y.de and waypoint-coaching.de share IPs with 0821bio.de.

Name Servers

0821bio.de is delegated to two name servers: ns1-tec.de and ns2-tec.de.

0821bio.de shares the same name server setup as stipendiensuche.de, m-music-studio.com, complaints.de, partytimer.de and michalczyk.info.

0821bio.de partially shares its name servers with other domains, for example aktivreisebuero.de, s-ka-verlag.org and buyabot.com.

Host names with two IP numbers: ns1-tec.de points to: 2a09:71c0::101:0:12 and 45.67.68.12; ns2-tec.de points to: 2a0d:c2c0:1:d::12 and 92.246.85.245.

Mail Servers

0821bio.de is handled by two mail servers: mx1.securemail.name and mx2.securemail.name.

The mail server setup for 0821bio.de matches that of other domains, for instance www.joergfauser.de, psychologuide.de, kanjiware.de, jatropha-oel.de and arzt-ev.de.

0821bio.de shares some mail servers with other domains, at least in part, for instance man-will-meer.de.

Host names sharing one IP: mx1.securemail.name and mx2.securemail.name point to 92.246.85.247.

0821bio.de - robtex.com

0821bio.de

de