`ask-open-science.org`

DNSSEC	⚠️ Not signed
A	129.70.28.251^{🇩🇪 DFN129.70.0.0/16 UNIBI}
		PTR	`physicsoverflow.physik.uni-bielefeld.de`
NS	`ns1.uni-bielefeld.de` ⭐
		A	2001:638:504:8204::7^{🇩🇪 DFN2001:638::/32 -V6-AGG1}
			PTR	`ns1.uni-bielefeld.de`
		A	129.70.182.7^{🇩🇪 DFN129.70.0.0/16 UNIBI}
			PTR	`ns1.uni-bielefeld.de`
NS	`dns-2.dfn.de`
		A	2001:638:d:b102::1^{🇩🇪 DFN2001:638::/32 -V6-AGG1}
			PTR	`dns-2.dfn.de`
		A	193.174.75.54^{🇩🇪 DFN193.174.0.0/15 -AGG-1}
NS	`ns2.uni-bielefeld.de`
		A	2001:638:504:8204::23^{🇩🇪 DFN2001:638::/32 -V6-AGG1}
		A	129.70.182.23^{🇩🇪 DFN129.70.0.0/16 UNIBI}
			PTR	`ns2.uni-bielefeld.de`
SOA	`ns1.uni-bielefeld.de`hostmaster@uni-bielefeld.de serial=649433497

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1776879509

rank #969061 globally
rank #73645 in the tld

Same first word

ask-open-science.org

DNS History

5 records (4 active, 1 former)

●NSdns-2.dfn.de2018-05-10 → 2026-04-22 · 2 obs

● 2018-05-10 01:52:28
● 2026-04-22 18:35:52

●NSns1.uni-bielefeld.de2018-05-10 → 2026-04-22 · 2 obs

● 2018-05-10 01:52:28
● 2026-04-22 18:35:52

●NSns2.uni-bielefeld.de2018-05-10 → 2026-04-22 · 2 obs

● 2018-05-10 01:52:28
● 2026-04-22 18:35:52

●A129.70.28.2512026-03-30 → 2026-04-22 · 3 obs

○ 2018-05-10 01:52:28
● 2026-03-30 18:08:08
● 2026-04-22 18:35:52

○A129.70.43.862018-05-10 → 2018-05-10 · 3 obs

● 2018-05-10 01:52:28
○ 2026-03-30 18:08:08
○ 2026-04-22 18:35:52

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, d0.org.afilias-nst.org, b2.org.afilias-nst.org	-
ask-open-science.org	dns-2.dfn.de, ns1.uni-bielefeld.de, ns2.uni-bielefeld.de	-

✅ Authoritative Response

Server:129.70.182.7

NS records: dns-2.dfn.de, ns1.uni-bielefeld.de, ns2.uni-bielefeld.de

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for ask-open-science.org (unsigned zone)

⏱️ Timing

Total: 1327ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`129.70.28.251`
NS	3	`ns1.uni-bielefeld.de, dns-2.dfn.de...`
SOA	1	`ns1.uni-bielefeld.de hostmaster.uni-biel`

Analysis

IP Addresses

ask-open-science.org resolves to a single IP address: 129.70.28.251.

Other host names, such as physicsoverflow.org and physicsoverflow.physik.uni-bielefeld.de, share IP numbers with ask-open-science.org.

Name Servers

ask-open-science.org is delegated to three name servers: dns-2.dfn.de, ns1.uni-bielefeld.de and ns2.uni-bielefeld.de.

ask-open-science.org at least partially shares name servers with other domains, including sensorik.rwth-aachen.de, rwth-ac.org, geol-pal.uni-frankfurt.de, plabipd.de and 194.22.141.in-addr.arpa.

These name servers are typically used together with the name servers dns-1.dfn.de, zs1.rz.rwth-aachen.de, zs2.rz.rwth-aachen.de, dns-3.dfn.de, dns1.uni-koeln.de, chaplin.rz.uni-frankfurt.de, wattdenn.rz.uni-frankfurt.de, deneb.dfn.de, dns1.belwue.de and dns3.belwue.de.

Host names with two IP numbers:

dns-2.dfn.de points to: 2001:638:d:b102::1 and 193.174.75.54

ns1.uni-bielefeld.de points to: 2001:638:504:8204::7 and 129.70.182.7

ns2.uni-bielefeld.de points to: 2001:638:504:8204::23 and 129.70.182.23

ask-open-science.org - robtex.com