core.info - dns.ninja
core.info
| DNSSEC | ๐ Signed (DS record present) | ||||||
| A | 207.154.245.193๐ฉ๐ช DIGITALOCEAN207.154.240.0/20 DigitalOcean | ||||||
| PTR | ns5.corehub.net | ||||||
| NS | hk21.irondns.net โญ | ||||||
| A | 2a01:5b0:24::2๐ฉ๐ช KNIPPWORLDWIDE2a01:5b0:24::/48 KNIPP worldwide | ||||||
| PTR | hk21.irondns.net | ||||||
| A | 195.253.100.2๐ฉ๐ช KNIPPWORLDWIDE195.253.100.0/24 KNIPP worldwide | ||||||
| PTR | hk21.irondns.net | ||||||
| NS | us19-east.irondns.net | ||||||
| A | 2a01:5b0:22::4๐ฉ๐ช KNIPPWORLDWIDE2a01:5b0:22::/48 KNIPP worldwide | ||||||
| PTR | us19-east.irondns.net | ||||||
| A | 195.253.98.4๐ฉ๐ช KNIPPWORLDWIDE195.253.98.0/24 KNIPP worldwide | ||||||
| PTR | us19-east.irondns.net | ||||||
| NS | us20-west.irondns.net | ||||||
| A | 2a01:5b0:23::2๐ฉ๐ช KNIPPWORLDWIDE2a01:5b0:23::/48 KNIPP worldwide | ||||||
| PTR | us20-west.irondns.net | ||||||
| A | 195.253.99.2๐ฉ๐ช KNIPPWORLDWIDE195.253.99.0/24 KNIPP worldwide | ||||||
| PTR | us20-west.irondns.net | ||||||
| MX | mxin1f4.corenic.net โญ | ||||||
| A | 195.253.23.198๐ฉ๐ช KNIPP-AS195.253.0.0/18 | ||||||
| PTR | pbox.corenic.net | ||||||
| MX | mail9.knipp.de(20) | ||||||
| A | 195.138.61.20๐ฉ๐ช KNIPP-AS195.138.61.0/24 | ||||||
| PTR | mail9.knipp.de | ||||||
| SOA | hk21.irondns.netsecretariat@corenic.org serial=417 | ||||||
info
| DNSSEC | ๐ Signed (DS record present) | ||||||
| NS | a0.info.afilias-nst.info โญ | ||||||
| NS | a2.info.afilias-nst.info | ||||||
| NS | b0.info.afilias-nst.org โ ๏ธ Not in parent delegation | ||||||
| NS | b2.info.afilias-nst.org โ ๏ธ Not in parent delegation | ||||||
| NS | c0.info.afilias-nst.info | ||||||
| NS | d0.info.afilias-nst.org โ ๏ธ Not in parent delegation | ||||||
| SOA | a0.info.afilias-nst.infohostmaster@donuts.email serial=1784596381 | ||||||
Subdomains
sd1.core.info |
Same first word
Similar names
DNS History
14 records (6 active, 8 former)
โNSdns.globvill.de2008-03-19 โ 2017-01-02 ยท 4 obs
โ 2017-01-02 23:54:46
โ 2026-02-28 22:46:10
โ 2026-07-21 01:26:52
โNShk21.irondns.net2026-02-28 โ 2026-07-21 ยท 3 obs
โ 2026-02-28 22:46:10
โ 2026-07-21 01:26:52
โNSns17.knipp.net2015-06-11 โ 2016-01-31 ยท 5 obs
โ 2015-06-11 05:29:32
โ 2016-01-31 21:11:56
โ 2016-07-10 10:44:16
โ 2026-07-21 01:26:52
โNSns2.knipp.de2008-03-19 โ 2017-01-02 ยท 4 obs
โ 2017-01-02 23:54:46
โ 2026-02-28 22:46:10
โ 2026-07-21 01:26:52
โNSns3.knipp.de2008-03-19 โ 2017-01-02 ยท 4 obs
โ 2017-01-02 23:54:46
โ 2026-02-28 22:46:10
โ 2026-07-21 01:26:52
โNSus19-east.irondns.net2026-02-28 โ 2026-07-21 ยท 3 obs
โ 2026-02-28 22:46:10
โ 2026-07-21 01:26:52
โNSus20-west.irondns.net2026-02-28 โ 2026-07-21 ยท 3 obs
โ 2026-02-28 22:46:10
โ 2026-07-21 01:26:52
โMXmail.corenic.org2008-03-19 โ 2008-03-19 ยท 3 obs
โ 2015-06-11 05:29:32
โ 2026-07-21 01:26:52
โMXmail9.knipp.de2015-06-11 โ 2026-07-21 ยท 3 obs
โ 2015-06-11 05:29:32
โ 2026-07-21 01:26:52
โMXmxin1f4.corenic.net2015-06-11 โ 2026-07-21 ยท 3 obs
โ 2015-06-11 05:29:32
โ 2026-07-21 01:26:52
โA188.226.241.652016-07-10 โ 2017-01-02 ยท 5 obs
โ 2016-07-10 10:44:16
โ 2017-01-02 23:54:46
โ 2026-02-28 22:46:10
โ 2026-07-21 01:26:52
โA193.135.166.172015-06-11 โ 2016-01-31 ยท 5 obs
โ 2015-06-11 05:29:32
โ 2016-01-31 21:11:56
โ 2016-07-10 10:44:16
โ 2026-07-21 01:26:52
โA195.253.20.472008-03-19 โ 2008-03-19 ยท 3 obs
โ 2015-06-11 05:29:32
โ 2026-07-21 01:26:52
โA207.154.245.1932026-02-28 โ 2026-07-21 ยท 3 obs
โ 2026-02-28 22:46:10
โ 2026-07-21 01:26:52
๐ DNS Trace
๐ Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| info | c0.info.afilias-nst.info, a2.info.afilias-nst.info, a0.info.afilias-nst.info | - |
| core.info | us19-east.irondns.net, us20-west.irondns.net, hk21.irondns.net | - |
โ Authoritative Response
Server:195.253.100.2
NS records: us19-east.irondns.net, us20-west.irondns.net, hk21.irondns.net
๐ DNSSEC Status
๐ Secure (DNSSEC validated)
Chain of trust verified from root to domain
โฑ๏ธ Timing
Total: 2006ms | Queries: -
๐ Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 207.154.245.193 |
| NS | 3 | us20-west.irondns.net, hk21.irondns.net... |
| MX | 2 | mxin1f4.corenic.net (pri: 10), mail9.knipp.de (pri: 20) |
| SOA | 1 | hk21.irondns.net secretariat.corenic.org |
Analysis
Hierarchy
The domain sd1.core.info falls under the parent core.info.
IP Addresses
core.info resolves to just one IP address, 207.154.245.193.
ns5.corehub.net is an example of another host name that shares IP numbers with core.info.
Name Servers
core.info has three name servers โ hk21.irondns.net, us19-east.irondns.net and us20-west.irondns.net.
At least some of core.info's name servers are shared with other domains, for example trumpf.us, magenta.us, i.sport and two more.
These name servers tend to be used in conjunction with the name servers pns.dtag.de.
Each of hk21.irondns.net, us19-east.irondns.net and us20-west.irondns.net points to two IP numbers. hk21.irondns.net points to 195.253.100.2 and 2a01:5b0:24::2. us19-east.irondns.net points to 195.253.98.4 and 2a01:5b0:22::4. us20-west.irondns.net points to 195.253.99.2 and 2a01:5b0:23::2.
Mail Servers
core.info is served by two mail servers, mail9.knipp.de and mxin1f4.corenic.net.
Mail server setup for core.info matches that of other domains, among them totssom.cat.
There is at least a partial MX overlap between core.info and other domains, including mail.b2service.de, b2service.de, glc-group.com and two others.
These mail servers tend to appear in combination with mail servers ozone.elho.net, vapor.elho.net, antivir.concept-net.de and 7 others.
Each of mail9.knipp.de and mxin1f4.corenic.net has one IP address: mail9.knipp.de uses 195.138.61.20 and mxin1f4.corenic.net uses 195.253.23.198.