core.info - dns.ninja

core.info

DNSSEC๐Ÿ”’ Signed (DS record present)
A207.154.245.193๐Ÿ‡ฉ๐Ÿ‡ช DIGITALOCEAN207.154.240.0/20 DigitalOcean
PTRns5.corehub.net
NShk21.irondns.net โญ
A2a01:5b0:24::2๐Ÿ‡ฉ๐Ÿ‡ช KNIPPWORLDWIDE2a01:5b0:24::/48 KNIPP worldwide
PTRhk21.irondns.net
A195.253.100.2๐Ÿ‡ฉ๐Ÿ‡ช KNIPPWORLDWIDE195.253.100.0/24 KNIPP worldwide
PTRhk21.irondns.net
NSus19-east.irondns.net
A2a01:5b0:22::4๐Ÿ‡ฉ๐Ÿ‡ช KNIPPWORLDWIDE2a01:5b0:22::/48 KNIPP worldwide
PTRus19-east.irondns.net
A195.253.98.4๐Ÿ‡ฉ๐Ÿ‡ช KNIPPWORLDWIDE195.253.98.0/24 KNIPP worldwide
PTRus19-east.irondns.net
NSus20-west.irondns.net
A2a01:5b0:23::2๐Ÿ‡ฉ๐Ÿ‡ช KNIPPWORLDWIDE2a01:5b0:23::/48 KNIPP worldwide
PTRus20-west.irondns.net
A195.253.99.2๐Ÿ‡ฉ๐Ÿ‡ช KNIPPWORLDWIDE195.253.99.0/24 KNIPP worldwide
PTRus20-west.irondns.net
MXmxin1f4.corenic.net โญ
A195.253.23.198๐Ÿ‡ฉ๐Ÿ‡ช KNIPP-AS195.253.0.0/18
PTRpbox.corenic.net
MXmail9.knipp.de(20)
A195.138.61.20๐Ÿ‡ฉ๐Ÿ‡ช KNIPP-AS195.138.61.0/24
PTRmail9.knipp.de
SOAhk21.irondns.netsecretariat@corenic.org serial=417

info

DNSSEC๐Ÿ”’ Signed (DS record present)
NSa0.info.afilias-nst.info โญ
NSa2.info.afilias-nst.info
NSb0.info.afilias-nst.org โš ๏ธ Not in parent delegation
NSb2.info.afilias-nst.org โš ๏ธ Not in parent delegation
NSc0.info.afilias-nst.info
NSd0.info.afilias-nst.org โš ๏ธ Not in parent delegation
SOAa0.info.afilias-nst.infohostmaster@donuts.email serial=1784596381

Subdomains

Same first word

Similar names

DNS History

14 records (6 active, 8 former)

200920112013201520172019202120232025NShk21.irondns.netus19-east.irondns.netus20-west.irondns.netdns.globvill.dens17.knipp.netns2.knipp.dens3.knipp.deMXmail9.knipp.demxin1f4.corenic.netmail.corenic.orgA207.154.245.193188.226.241.65193.135.166.17195.253.20.47
โ—‹NSdns.globvill.de2008-03-19 โ†’ 2017-01-02 ยท 4 obs
โ— 2008-03-19 06:32:14
โ— 2017-01-02 23:54:46
โ—‹ 2026-02-28 22:46:10
โ—‹ 2026-07-21 01:26:52
โ—NShk21.irondns.net2026-02-28 โ†’ 2026-07-21 ยท 3 obs
โ—‹ 2017-01-02 23:54:46
โ— 2026-02-28 22:46:10
โ— 2026-07-21 01:26:52
โ—‹NSns17.knipp.net2015-06-11 โ†’ 2016-01-31 ยท 5 obs
โ—‹ 2008-03-19 06:32:14
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
โ—‹NSns2.knipp.de2008-03-19 โ†’ 2017-01-02 ยท 4 obs
โ— 2008-03-19 06:32:14
โ— 2017-01-02 23:54:46
โ—‹ 2026-02-28 22:46:10
โ—‹ 2026-07-21 01:26:52
โ—‹NSns3.knipp.de2008-03-19 โ†’ 2017-01-02 ยท 4 obs
โ— 2008-03-19 06:32:14
โ— 2017-01-02 23:54:46
โ—‹ 2026-02-28 22:46:10
โ—‹ 2026-07-21 01:26:52
โ—NSus19-east.irondns.net2026-02-28 โ†’ 2026-07-21 ยท 3 obs
โ—‹ 2017-01-02 23:54:46
โ— 2026-02-28 22:46:10
โ— 2026-07-21 01:26:52
โ—NSus20-west.irondns.net2026-02-28 โ†’ 2026-07-21 ยท 3 obs
โ—‹ 2017-01-02 23:54:46
โ— 2026-02-28 22:46:10
โ— 2026-07-21 01:26:52
โ—‹MXmail.corenic.org2008-03-19 โ†’ 2008-03-19 ยท 3 obs
โ— 2008-03-19 06:32:14
โ—‹ 2015-06-11 05:29:32
โ—‹ 2026-07-21 01:26:52
โ—MXmail9.knipp.de2015-06-11 โ†’ 2026-07-21 ยท 3 obs
โ—‹ 2008-03-19 06:32:14
โ— 2015-06-11 05:29:32
โ— 2026-07-21 01:26:52
โ—MXmxin1f4.corenic.net2015-06-11 โ†’ 2026-07-21 ยท 3 obs
โ—‹ 2008-03-19 06:32:14
โ— 2015-06-11 05:29:32
โ— 2026-07-21 01:26:52
โ—‹A188.226.241.652016-07-10 โ†’ 2017-01-02 ยท 5 obs
โ—‹ 2016-01-31 21:11:56
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
โ—‹A193.135.166.172015-06-11 โ†’ 2016-01-31 ยท 5 obs
โ—‹ 2008-03-19 06:32:14
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
โ—‹A195.253.20.472008-03-19 โ†’ 2008-03-19 ยท 3 obs
โ— 2008-03-19 06:32:14
โ—‹ 2015-06-11 05:29:32
โ—‹ 2026-07-21 01:26:52
โ—A207.154.245.1932026-02-28 โ†’ 2026-07-21 ยท 3 obs
โ—‹ 2017-01-02 23:54:46
โ— 2026-02-28 22:46:10
โ— 2026-07-21 01:26:52

๐Ÿ” DNS Trace

๐Ÿ“‹ Delegation Chain

ZoneNameserversGlue
infoc0.info.afilias-nst.info, a2.info.afilias-nst.info, a0.info.afilias-nst.info-
core.infous19-east.irondns.net, us20-west.irondns.net, hk21.irondns.net-

โœ… Authoritative Response

Server:195.253.100.2

NS records: us19-east.irondns.net, us20-west.irondns.net, hk21.irondns.net

๐Ÿ”’ DNSSEC Status

๐Ÿ” Secure (DNSSEC validated)

Chain of trust verified from root to domain

โฑ๏ธ Timing

Total: 2006ms | Queries: -

๐Ÿ“„ Records

TypeCountSample Data
A1207.154.245.193
NS3us20-west.irondns.net, hk21.irondns.net...
MX2mxin1f4.corenic.net (pri: 10), mail9.knipp.de (pri: 20)
SOA1hk21.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.