crossref.com - dns.ninja
crossref.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 13.248.169.48🇺🇸 Amazon13.248.160.0/20 | ||||||
| PTR | a904c694c05102f30.awsglobalaccelerator.com | ||||||
| A | 76.223.54.146🇺🇸 Amazon76.223.48.0/20 | ||||||
| NS | ns2.afternic.com ⭐ | ||||||
| A | 2603:5:2226::45🇺🇸 GODADDY-DNS2603:5:2220::/44 | ||||||
| PTR | ns2.afternic.com | ||||||
| A | 173.201.66.69🇺🇸 GODADDY-DNS173.201.66.0/23 | ||||||
| PTR | ns2.afternic.com | ||||||
| NS | ns1.afternic.com | ||||||
| A | 2603:5:2126::45🇺🇸 GODADDY-DNS2603:5:2120::/44 | ||||||
| PTR | ns1.afternic.com | ||||||
| A | 97.74.98.69🇺🇸 GODADDY-DNS97.74.98.0/23 | ||||||
| PTR | ns1.afternic.com | ||||||
| TXT | v=spf1 -all | ||||||
| SOA | ns2.afternic.comdns@jomax.net serial=1 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1783790337 | ||||||
Subdomains
Same first word
Similar names
DNS History
12 records (4 active, 8 former)
○NSdns1.tibus.net2015-05-16 → 2017-02-14 · 4 obs
● 2015-05-16 17:08:08
● 2017-02-14 22:43:34
○ 2026-04-24 15:10:36
○ 2026-07-11 17:29:14
● 2017-02-14 22:43:34
○ 2026-04-24 15:10:36
○ 2026-07-11 17:29:14
○NSdns2.tibus.net2015-05-16 → 2017-02-14 · 4 obs
● 2015-05-16 17:08:08
● 2017-02-14 22:43:34
○ 2026-04-24 15:10:36
○ 2026-07-11 17:29:14
● 2017-02-14 22:43:34
○ 2026-04-24 15:10:36
○ 2026-07-11 17:29:14
●NSns1.afternic.com2026-04-24 → 2026-07-11 · 3 obs
○ 2017-02-14 22:43:34
● 2026-04-24 15:10:36
● 2026-07-11 17:29:14
● 2026-04-24 15:10:36
● 2026-07-11 17:29:14
●NSns2.afternic.com2026-04-24 → 2026-07-11 · 3 obs
○ 2017-02-14 22:43:34
● 2026-04-24 15:10:36
● 2026-07-11 17:29:14
● 2026-04-24 15:10:36
● 2026-07-11 17:29:14
○MXcrossref-com.mail.protection.outlook.com2016-03-16 → 2016-07-09 · 5 obs
○ 2015-12-12 00:22:46
● 2016-03-16 06:48:14
● 2016-07-09 04:16:38
○ 2017-02-14 22:43:34
○ 2026-07-11 17:29:14
● 2016-03-16 06:48:14
● 2016-07-09 04:16:38
○ 2017-02-14 22:43:34
○ 2026-07-11 17:29:14
○MXdisabled.tibus.net2017-02-14 → 2017-02-14 · 4 obs
○ 2016-07-09 04:16:38
● 2017-02-14 22:43:34
○ 2026-04-24 15:10:36
○ 2026-07-11 17:29:14
● 2017-02-14 22:43:34
○ 2026-04-24 15:10:36
○ 2026-07-11 17:29:14
○MXmail.crossref.com2015-05-16 → 2015-12-12 · 4 obs
● 2015-05-16 17:08:08
● 2015-12-12 00:22:46
○ 2016-03-16 06:48:14
○ 2026-07-11 17:29:14
● 2015-12-12 00:22:46
○ 2016-03-16 06:48:14
○ 2026-07-11 17:29:14
○MXrelay1.nevadatele.com2015-05-16 → 2015-12-12 · 4 obs
● 2015-05-16 17:08:08
● 2015-12-12 00:22:46
○ 2016-03-16 06:48:14
○ 2026-07-11 17:29:14
● 2015-12-12 00:22:46
○ 2016-03-16 06:48:14
○ 2026-07-11 17:29:14
●A13.248.169.482026-04-24 → 2026-07-11 · 3 obs
○ 2017-02-14 22:43:34
● 2026-04-24 15:10:36
● 2026-07-11 17:29:14
● 2026-04-24 15:10:36
● 2026-07-11 17:29:14
●A76.223.54.1462026-04-24 → 2026-07-11 · 3 obs
○ 2017-02-14 22:43:34
● 2026-04-24 15:10:36
● 2026-07-11 17:29:14
● 2026-04-24 15:10:36
● 2026-07-11 17:29:14
○A89.185.144.382017-02-14 → 2017-02-14 · 4 obs
○ 2016-07-09 04:16:38
● 2017-02-14 22:43:34
○ 2026-04-24 15:10:36
○ 2026-07-11 17:29:14
● 2017-02-14 22:43:34
○ 2026-04-24 15:10:36
○ 2026-07-11 17:29:14
○A89.234.32.1942015-05-16 → 2016-07-09 · 4 obs
● 2015-05-16 17:08:08
● 2016-07-09 04:16:38
○ 2017-02-14 22:43:34
○ 2026-07-11 17:29:14
● 2016-07-09 04:16:38
○ 2017-02-14 22:43:34
○ 2026-07-11 17:29:14
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| crossref.com | ns1.afternic.com, ns2.afternic.com | 4 records |
✅ Authoritative Response
Server:97.74.98.69
NS records: ns1.afternic.com, ns2.afternic.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crossref.com (unsigned zone)
⏱️ Timing
Total: 904ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 2 | 76.223.54.146, 13.248.169.48 |
| NS | 2 | ns1.afternic.com, ns2.afternic.com |
| MX | 1 | . (pri: 0) |
| TXT | 1 | v=spf1 -all |
| SOA | 1 | ns1.afternic.com dns.jomax.net |
📌 Glue Records Collected
Total: 4
Out-of-bailiwick: 4 (ns1.afternic.com, ns1.afternic.com, ns2.afternic.com...)
Analysis
Hierarchy
mail.crossref.com and www.crossref.com each fall under crossref.com as their parent domain.
IP Addresses
crossref.com points to the IP addresses 13.248.169.48 and 76.223.54.146
Name Servers
crossref.com has two authoritative name servers — ns1.afternic.com and ns2.afternic.com.
Both ns1.afternic.com and ns2.afternic.com have two IP addresses each. ns1.afternic.com resolves to 97.74.98.69 and 2603:5:2126::45; ns2.afternic.com resolves to 173.201.66.69 and 2603:5:2226::45.