null.hepforge.org - robtex.com

null.hepforge.org

CNAMEhepforge.org
DNSSEC⚠️ Not signed
A129.234.186.186🇬🇧 JANET129.234.0.0/16 University of Durham South Road Durham DH1 3LE UNITED KINGDOM
PTRhepforge.org
NSdns.hepforge.org ⭐
NSdns0.dur.ac.uk ⚠️ Not in zone NS records
A129.234.4.13🇬🇧 JANET129.234.0.0/16 University of Durham South Road Durham DH1 3LE UNITED KINGDOM
PTRinfoblox1.dur.ac.uk
NSdns1.dur.ac.uk ⚠️ Not in zone NS records
A129.234.4.9🇬🇧 JANET129.234.0.0/16 University of Durham South Road Durham DH1 3LE UNITED KINGDOM
NSinfoblox1.dur.ac.uk ⚠️ Not in parent delegation
A129.234.4.13🇬🇧 JANET129.234.0.0/16 University of Durham South Road Durham DH1 3LE UNITED KINGDOM
PTRinfoblox1.dur.ac.uk
NSinfoblox2.dur.ac.uk ⚠️ Not in parent delegation
A129.234.4.9🇬🇧 JANET129.234.0.0/16 University of Durham South Road Durham DH1 3LE UNITED KINGDOM
NSns.hepforge.org ⚠️ Not in parent delegation
A129.234.186.186🇬🇧 JANET129.234.0.0/16 University of Durham South Road Durham DH1 3LE UNITED KINGDOM
PTRhepforge.org
MXhepforge-org.mail.protection.outlook.com ⭐
A2a01:111:f403:ca09::2🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am0pr83cu00402.inbound.protection.outlook.com
A2a01:111:f403:ca09::b🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00103.inbound.protection.outlook.com
A2a01:111:f403:ca09::c🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-as8pr05cu00304.inbound.protection.outlook.com
A2a01:111:f403:ca09::e🇳🇱 Microsoft2a01:111:f000::/36
PTRmail-am7pr05cu00206.inbound.protection.outlook.com
A52.101.68.15🇮🇪 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-db6pr03cu00107.inbound.protection.outlook.com
A52.101.73.19🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr04cu00803.inbound.protection.outlook.com
A52.101.73.24🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as8pr05cu00300.inbound.protection.outlook.com
A52.101.73.26🇳🇱 Microsoft52.96.0.0/12 MICROSOFT
PTRmail-as9pr05cu01302.inbound.protection.outlook.com
TXTZone for hepforge.org
TXTMS=ms96624720
TXTv=spf1 include:spf.protection.outlook.com include:spf.durham.ac.uk mx mx:dur....
SOADNS.hepforge.orgadmin@hepforge.org 2026-09-05 #19

hepforge.org

DNSSEC⚠️ Not signed
A129.234.186.186🇬🇧 JANET129.234.0.0/16 University of Durham South Road Durham DH1 3LE UNITED KINGDOM
NSdns.hepforge.org ⭐
NSdns0.dur.ac.uk ⚠️ Not in zone NS records
NSdns1.dur.ac.uk ⚠️ Not in zone NS records
NSinfoblox1.dur.ac.uk ⚠️ Not in parent delegation
NSinfoblox2.dur.ac.uk ⚠️ Not in parent delegation
NSns.hepforge.org ⚠️ Not in parent delegation
MXhepforge-org.mail.protection.outlook.com ⭐
TXTZone for hepforge.org
TXTMS=ms96624720
TXTv=spf1 include:spf.protection.outlook.com include:spf.durham.ac.uk mx mx:dur....
SOADNS.hepforge.orgadmin@hepforge.org 2026-09-05 #19
rank #683127 globally
rank #52558 in the tld
WOT: SAFE (60/100)
📈 Tranco rank: #200,161

Same first word

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null.men
null.lol
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DNS History

1 record (1 active, 0 former)

CNAMEhepforge.org
●CNAMEhepforge.org2026-07-04 → 2026-07-05 · 2 obs
● 2026-07-04 17:30:06
● 2026-07-05 04:40:36

🔍 DNS Trace

📋 Delegation Chain

ZoneNameserversGlue
orgb2.org.afilias-nst.org, d0.org.afilias-nst.org, b0.org.afilias-nst.org-
hepforge.orgdns0.dur.ac.uk, dns1.dur.ac.uk-

✅ Authoritative Response

Server:129.234.4.9

NS records: dns0.dur.ac.uk, dns1.dur.ac.uk

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for hepforge.org (unsigned zone)

⏱️ Timing

Total: 895ms | Queries: -

📄 Records

TypeCountSample Data
CNAME1hepforge.org

Analysis

IP Addresses

null.hepforge.org has exactly one IP address — 129.234.186.186.

Host names such as ns.hepforge.org, repo.hepforge.org and hepforge.org share their IP numbers with null.hepforge.org.

Name Servers

null.hepforge.org is served by 6 authoritative name servers — among them dns.hepforge.org, ns.hepforge.org, dns0.dur.ac.uk and 3 others.

There is at least partial name server overlap between null.hepforge.org and other domains — iapetus.ac.uk, 180.234.129.in-addr.arpa, 248.234.129.in-addr.arpa and two more among them.

These name servers tend to appear in combination with the name servers infoblox2.dur.ac.uk, infoblox1.dur.ac.uk, dns1.dur.ac.uk and ns1.ja.net.

Host names resolving to a single IP address:

The hostname ns.hepforge.org resolves to 129.234.186.186.

The hostname dns0.dur.ac.uk resolves to 129.234.4.13.

The hostname dns1.dur.ac.uk resolves to 129.234.4.9.

The hostname infoblox1.dur.ac.uk resolves to 129.234.4.13.

The hostname infoblox2.dur.ac.uk resolves to 129.234.4.9.

dns0.dur.ac.uk along with infoblox1.dur.ac.uk each resolve to 129.234.4.13 IP addresses.

dns1.dur.ac.uk along with infoblox2.dur.ac.uk each resolve to 129.234.4.9 IP addresses.

Mail Servers

null.hepforge.org uses one mail server — hepforge-org.mail.protection.outlook.com.

null.hepforge.org uses the same mail servers as other domains, including hepforge.org.

hepforge-org.mail.protection.outlook.com has 8 IP addresses: 52.101.68.15, 52.101.73.19, 52.101.73.24 plus 5 more.