calcforge.org - robtex.com

calcforge.org

DNSSEC⚠️ Not signed
A2a01:4f8:c2c:7e5a::1🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRfastforward.calcforge.org
A94.130.76.82🇩🇪 Hetzner94.130.0.0/16 HETZNER-DC
NShydrogen.ns.hetzner.com ⭐
A2a01:4f8:0:1::add:1098🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRhydrogen.ns.hetzner.com
A213.133.100.98🇩🇪 Hetzner213.133.96.0/19 HETZNER-RZ-NBG-BLK1
PTRhydrogen.ns.hetzner.com
NShelium.ns.hetzner.de
A2001:67c:192c::add:5🇩🇪 NORIS-NETWORK2001:67c:192c::/48
PTRhelium.ns.hetzner.de
A193.47.99.5🇩🇪 NORIS-NETWORK193.47.99.0/24
PTRhelium.ns.hetzner.de
NSoxygen.ns.hetzner.com
A2a01:4f8:0:1::add:2992🇩🇪 Hetzner2a01:4f8::/32 HETZNER-IPv6-BLK
PTRoxygen.ns.hetzner.com
A88.198.229.192🇩🇪 Hetzner88.198.0.0/16 HETZNER-RZ-NBG-BLK4
PTRoxygen.ns.hetzner.com
TXTv=spf1 ip4:94.130.76.82 ip6:2a01:4f8:c2c:7e5a::1 -all
SOAhydrogen.ns.hetzner.comdns@hetzner.com 2023-06-25 #0

org

DNSSEC🔒 Signed (DS record present)
NSa0.org.afilias-nst.info ⭐ ⚠️ Not in parent delegation
NSa2.org.afilias-nst.info ⚠️ Not in parent delegation
NSb0.org.afilias-nst.org
NSb2.org.afilias-nst.org
NSc0.org.afilias-nst.info ⚠️ Not in parent delegation
NSd0.org.afilias-nst.org
SOAa0.org.afilias-nst.infohostmaster@donuts.email serial=1774421510
rank #403621 globally
rank #30443 in the tld
WOT: SAFE (75/100)
📈 Tranco rank: #461,132

Subdomains

svn.calcforge.org
fastforward.calcforge.org

Same first word

calcforge.org

DNS History

14 records (5 active, 9 former)

20162017201820192020202120222023202420252026NShelium.ns.hetzner.dehydrogen.ns.hetzner.comoxygen.ns.hetzner.comns1.linode.comns2.linode.comns3.linode.comns4.linode.comns5.linode.comMXcalcforge.orgA2a01:4f8:c2c:7e5a::194.130.76.82213.168.249.2292a01:7e00::f03c:91ff:fe61:db9e74.207.244.32
●NShelium.ns.hetzner.de2026-03-25 → 2026-03-25 · 2 obs
○ 2017-12-01 05:11:42
● 2026-03-25 07:09:42
●NShydrogen.ns.hetzner.com2026-03-25 → 2026-03-25 · 2 obs
○ 2017-12-01 05:11:42
● 2026-03-25 07:09:42
○NSns1.linode.com2015-08-31 → 2017-12-01 · 3 obs
● 2015-08-31 02:15:56
● 2017-12-01 05:11:42
○ 2026-03-25 07:09:42
○NSns2.linode.com2015-08-31 → 2017-12-01 · 3 obs
● 2015-08-31 02:15:56
● 2017-12-01 05:11:42
○ 2026-03-25 07:09:42
○NSns3.linode.com2015-08-31 → 2017-12-01 · 3 obs
● 2015-08-31 02:15:56
● 2017-12-01 05:11:42
○ 2026-03-25 07:09:42
○NSns4.linode.com2015-08-31 → 2017-12-01 · 3 obs
● 2015-08-31 02:15:56
● 2017-12-01 05:11:42
○ 2026-03-25 07:09:42
○NSns5.linode.com2015-08-31 → 2017-12-01 · 3 obs
● 2015-08-31 02:15:56
● 2017-12-01 05:11:42
○ 2026-03-25 07:09:42
●NSoxygen.ns.hetzner.com2026-03-25 → 2026-03-25 · 2 obs
○ 2017-12-01 05:11:42
● 2026-03-25 07:09:42
○MXcalcforge.org2015-08-31 → 2015-11-03 · 4 obs
● 2015-08-31 02:15:56
● 2015-11-03 17:23:58
○ 2016-01-31 01:23:26
○ 2026-03-25 07:09:42
○A213.168.249.2292016-01-31 → 2017-12-01 · 4 obs
○ 2015-11-03 17:23:58
● 2016-01-31 01:23:26
● 2017-12-01 05:11:42
○ 2026-03-25 07:09:42
●A2a01:4f8:c2c:7e5a::12026-03-25 → 2026-03-25 · 2 obs
○ 2017-12-01 05:11:42
● 2026-03-25 07:09:42
○A2a01:7e00::f03c:91ff:fe61:db9e2016-01-31 → 2017-12-01 · 4 obs
○ 2015-11-03 17:23:58
● 2016-01-31 01:23:26
● 2017-12-01 05:11:42
○ 2026-03-25 07:09:42
○A74.207.244.322015-08-31 → 2015-11-03 · 4 obs
● 2015-08-31 02:15:56
● 2015-11-03 17:23:58
○ 2016-01-31 01:23:26
○ 2026-03-25 07:09:42
●A94.130.76.822026-03-25 → 2026-03-25 · 2 obs
○ 2017-12-01 05:11:42
● 2026-03-25 07:09:42

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
calcforge.orghelium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com-

✅ Authoritative Response

Server:193.47.99.5

NS records: helium.ns.hetzner.de, hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for calcforge.org (unsigned zone)

⏱️ Timing

Total: 854ms | Queries: -

📄 Records

TypeCountSample Data
A194.130.76.82
AAAA12a01:4f8:c2c:7e5a::1
NS3oxygen.ns.hetzner.com, helium.ns.hetzner.de...
TXT1v=spf1 ip4:94.130.76.82 ip6:2a01:4f8:c2c
SOA1hydrogen.ns.hetzner.com dns.hetzner.com

Analysis

Hierarchy

calcforge.org is a parent of svn.calcforge.org and fastforward.calcforge.org.

IP Addresses

calcforge.org resolves to two IP numbers: 2a01:4f8:c2c:7e5a::1 and 94.130.76.82.

Other host names, for instance static.82.76.130.94.clients.your-server.de, fastforward.calcforge.org, tigen.org and svn.calcforge.org share IP numbers with calcforge.org.

Name Servers

calcforge.org is delegated to three name servers hydrogen.ns.hetzner.com, oxygen.ns.hetzner.com and helium.ns.hetzner.de.

calcforge.org at least partially shares name servers with other domains, for instance jww.dk, akra.team, avtodoctor.com.ua, wohnsite.de and sy(0x736578)it.com.

these name servers are commonly used alongside ns1.your-server.de.

Host names with two IP numbers:

hydrogen.ns.hetzner.com points to: 2a01:4f8:0:1::add:1098 and 213.133.100.98.

oxygen.ns.hetzner.com points to: 2a01:4f8:0:1::add:2992 and 88.198.229.192.

helium.ns.hetzner.de points to: 2001:67c:192c::add:5 and 193.47.99.5.