ag-openscience.de - dns.ninja

`ag-openscience.de`

DNSSEC	⚠️ Not signed
A	2a01:4f8:1c1c:89e0::1^{🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK}
A	159.69.212.232^{🇩🇪 Hetzner159.69.0.0/16 HETZNER-DC}
NS	`nsa0.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	`nsb0.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	`nsc0.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	`nsd0.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`
SOA	`nsa0.schlundtech.de`tech@okfn.de 2019-05-04 #0

`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=1785184781

Subdomains

www.ag-openscience.de

Same first word

ag-openscience.de

DNS History

10 records (6 active, 4 former)

○NSns1.internetwerk.de2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 18:17:34
○ 2026-06-13 04:41:02
○ 2026-07-27 21:05:50

○NSns2.internetwerk.de2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 18:17:34
○ 2026-06-13 04:41:02
○ 2026-07-27 21:05:50

●NSnsa0.schlundtech.de2026-06-13 → 2026-07-27 · 3 obs

○ 2018-05-13 18:17:34
● 2026-06-13 04:41:02
● 2026-07-27 21:05:50

●NSnsb0.schlundtech.de2026-06-13 → 2026-07-27 · 3 obs

○ 2018-05-13 18:17:34
● 2026-06-13 04:41:02
● 2026-07-27 21:05:50

●NSnsc0.schlundtech.de2026-06-13 → 2026-07-27 · 3 obs

○ 2018-05-13 18:17:34
● 2026-06-13 04:41:02
● 2026-07-27 21:05:50

●NSnsd0.schlundtech.de2026-06-13 → 2026-07-27 · 3 obs

○ 2018-05-13 18:17:34
● 2026-06-13 04:41:02
● 2026-07-27 21:05:50

○MXmail.ag-openscience.de2018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 18:17:34
○ 2026-06-13 04:41:02
○ 2026-07-27 21:05:50

●A159.69.212.2322026-06-13 → 2026-07-27 · 3 obs

○ 2018-05-13 18:17:34
● 2026-06-13 04:41:02
● 2026-07-27 21:05:50

●A2a01:4f8:1c1c:89e0::12026-06-13 → 2026-07-27 · 3 obs

○ 2018-05-13 18:17:34
● 2026-06-13 04:41:02
● 2026-07-27 21:05:50

○A82.211.42.212018-05-13 → 2018-05-13 · 3 obs

● 2018-05-13 18:17:34
○ 2026-06-13 04:41:02
○ 2026-07-27 21:05:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
de	f.nic.de, a.nic.de, z.nic.de	-
ag-openscience.de	nsd0.schlundtech.de, nsc0.schlundtech.de, nsa0.schlundtech.de, nsb0.schlundtech.de	-

✅ Authoritative Response

Server:217.160.81.227

NS records: nsd0.schlundtech.de, nsc0.schlundtech.de, nsa0.schlundtech.de, nsb0.schlundtech.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ag-openscience.de (unsigned zone)

⏱️ Timing

Total: 904ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`159.69.212.232`
AAAA	1	`2a01:4f8:1c1c:89e0::1`
NS	4	`nsc0.schlundtech.de, nsd0.schlundtech.de...`
SOA	1	`nsa0.schlundtech.de tech.okfn.de`

Analysis

Hierarchy

www.ag-openscience.de is delegated beneath ag-openscience.de.

IP Addresses

ag-openscience.de has two IP addresses: 159.69.212.232 and 2a01:4f8:1c1c:89e0::1

www.opengovpartnership.de, opendataincubator.eu, refugeephrasebook.de and two other host names share IP numbers with ag-openscience.de.

Name Servers

The authoritative name servers for ag-openscience.de are nsa0.schlundtech.de, nsb0.schlundtech.de, nsc0.schlundtech.de and nsd0.schlundtech.de.

There is at least partial name server overlap between ag-openscience.de and other domains — pro-biomarkt.de, oktokopter.de, km-vision.org and two more among them.

All four hostnames — nsa0.schlundtech.de, nsb0.schlundtech.de, nsc0.schlundtech.de and nsd0.schlundtech.de — resolve to two IP numbers apiece: nsa0.schlundtech.de to 185.132.34.227 and 2607:f1c0:fe:53:185:132:34:227; nsb0.schlundtech.de to 185.132.35.227 and 2607:f1c0:fe:53:185:132:35:227; nsc0.schlundtech.de to 217.160.80.227 and 2001:8d8:fe:53:217:160:80:227; nsd0.schlundtech.de to 217.160.81.227 and 2001:8d8:fe:53:217:160:81:227.