`crossrefservices.com`

DNSSEC	⚠️ Not signed
NS	`nsuse01.spglobal.com` ⭐
		A	204.8.128.89^{🇺🇸 SPGI-AS4546204.8.128.0/22 spglobal.com AS4546 Route}
			PTR	`nsuse01.spglobal.com`
NS	`a1-134.akam.net`
		A	2600:1401:2::86^{🇺🇸 Akamai2600:1401:2::/48 Technologies}
			PTR	`a1-134.akam.net`
			PTR	`ns1-134.akam.net`
		A	193.108.91.134^{🇳🇱 Akamai193.108.91.0/24 Technologies}
			PTR	`a1-134.akam.net`
			PTR	`ns1-134.akam.net`
NS	`a12-67.akam.net`
		A	2600:1480:f000::43^{🇺🇸 Akamai2600:1480:f000::/48 Technologies}
			PTR	`a12-67.akam.net`
		A	184.26.160.67^{🇺🇸 Akamai184.26.160.0/24 Technologies}
			PTR	`a12-67.akam.net`
NS	`a14-64.akam.net`
		A	2600:1480:1800::40^{🇺🇸 Akamai2600:1480:1800::/48 Technologies}
			PTR	`a14-64.akam.net`
		A	184.26.161.64^{🇺🇸 Akamai184.26.161.0/24 Technologies}
			PTR	`a14-64.akam.net`
NS	`a18-67.akam.net`
		A	2600:1480:4800::43^{🇺🇸 Akamai2600:1480:4800::/48 Technologies}
			PTR	`a18-67.akam.net`
		A	95.101.36.67^{🇳🇱 Akamai95.101.36.0/24 Technologies}
			PTR	`a18-67.akam.net`
NS	`a5-66.akam.net`
		A	2600:1480:b000::42^{🇺🇸 Akamai2600:1480:b000::/48 Technologies}
			PTR	`a5-66.akam.net`
			PTR	`ns6-66.akam.net`
		A	95.100.168.66^{🇳🇱 Akamai95.100.168.0/24 Technologies}
			PTR	`a5-66.akam.net`
			PTR	`ns6-66.akam.net`
NS	`a7-64.akam.net`
		A	2600:1406:32::40^{🇺🇸 Akamai2600:1406:32::/48 Technologies}
			PTR	`a7-64.akam.net`
			PTR	`ns3-64.akam.net`
		A	23.61.199.64^{🇺🇸 Akamai23.61.199.0/24 Technologies}
			PTR	`a7-64.akam.net`
			PTR	`ns3-64.akam.net`
SOA	`nsuse01.spglobal.com`hostmaster@spglobal.com 2006-06-28 #16

`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.net`nstld@verisign-grs.com serial=1774596977

Same first word

crossrefservices.com

DNS History

14 records (7 active, 7 former)

●NSa1-134.akam.net2026-02-24 → 2026-03-27 · 3 obs

○ 2017-08-13 02:03:30
● 2026-02-24 21:23:22
● 2026-03-27 07:46:24

●NSa12-67.akam.net2026-02-24 → 2026-03-27 · 3 obs

○ 2017-08-13 02:03:30
● 2026-02-24 21:23:22
● 2026-03-27 07:46:24

●NSa14-64.akam.net2026-02-24 → 2026-03-27 · 3 obs

○ 2017-08-13 02:03:30
● 2026-02-24 21:23:22
● 2026-03-27 07:46:24

●NSa18-67.akam.net2026-02-24 → 2026-03-27 · 3 obs

○ 2017-08-13 02:03:30
● 2026-02-24 21:23:22
● 2026-03-27 07:46:24

●NSa5-66.akam.net2026-02-24 → 2026-03-27 · 3 obs

○ 2017-08-13 02:03:30
● 2026-02-24 21:23:22
● 2026-03-27 07:46:24

●NSa7-64.akam.net2026-02-24 → 2026-03-27 · 3 obs

○ 2017-08-13 02:03:30
● 2026-02-24 21:23:22
● 2026-03-27 07:46:24

○NScorp-55w-ns1.mcgraw-hill.com2015-06-07 → 2016-07-24 · 4 obs

● 2015-06-07 06:06:08
● 2016-07-24 03:15:08
○ 2017-08-13 02:03:30
○ 2026-03-27 07:46:24

○NScorp-hts-ns1.mcgraw-hill.com2015-06-07 → 2016-07-24 · 4 obs

● 2015-06-07 06:06:08
● 2016-07-24 03:15:08
○ 2017-08-13 02:03:30
○ 2026-03-27 07:46:24

○NScorp-ukc-ns1.mcgraw-hill.com2015-06-07 → 2016-07-24 · 4 obs

● 2015-06-07 06:06:08
● 2016-07-24 03:15:08
○ 2017-08-13 02:03:30
○ 2026-03-27 07:46:24

●NSnsuse01.spglobal.com2026-02-24 → 2026-03-27 · 3 obs

○ 2017-08-13 02:03:30
● 2026-02-24 21:23:22
● 2026-03-27 07:46:24

○NSpdns100.ultradns.biz2017-08-13 → 2017-08-13 · 4 obs

○ 2016-07-24 03:15:08
● 2017-08-13 02:03:30
○ 2026-02-24 21:23:22
○ 2026-03-27 07:46:24

○NSpdns100.ultradns.com2017-08-13 → 2017-08-13 · 4 obs

○ 2016-07-24 03:15:08
● 2017-08-13 02:03:30
○ 2026-02-24 21:23:22
○ 2026-03-27 07:46:24

○NSpdns100.ultradns.net2017-08-13 → 2017-08-13 · 4 obs

○ 2016-07-24 03:15:08
● 2017-08-13 02:03:30
○ 2026-02-24 21:23:22
○ 2026-03-27 07:46:24

○NSpdns100.ultradns.org2017-08-13 → 2017-08-13 · 4 obs

○ 2016-07-24 03:15:08
● 2017-08-13 02:03:30
○ 2026-02-24 21:23:22
○ 2026-03-27 07:46:24

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
crossrefservices.com	a18-67.akam.net, a5-66.akam.net, a14-64.akam.net, a12-67.akam.net...	-

✅ Authoritative Response

Server:193.108.91.134

NS records: a18-67.akam.net, a5-66.akam.net, a14-64.akam.net, a12-67.akam.net, a7-64.akam.net, a1-134.akam.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for crossrefservices.com (unsigned zone)

⏱️ Timing

Total: 381ms | Queries: -

📄 Records

Type	Count	Sample Data
NS	6	`a7-64.akam.net, a18-67.akam.net...`
SOA	1	`nsuse01.spglobal.com hostmaster.spglobal`

Analysis

Name Servers

crossrefservices.com is delegated to seven name servers: nsuse01.spglobal.com, a1-134.akam.net, a12-67.akam.net, a14-64.akam.net, a18-67.akam.net, a5-66.akam.net and a7-64.akam.net.

crossrefservices.com at least partially shares name servers with other domains such as 51.151.216.in-addr.arpa, fixedincomeiq.com, keepontruckin.com, ocbc.com.sg and mx.abb.com.

These name servers are often used together with a11-66.akam.net, a8-66.akam.net, a12-64.akam.net, a28-64.akam.net, a9-67.akam.net, a13-67.akam.net, a5-65.akam.net, a10-66.akam.net, a13-65.akam.net and a3-66.akam.net.

Host names with two IP numbers: a1-134.akam.net points to: 2600:1401:2::86 and 193.108.91.134; a12-67.akam.net points to: 2600:1480:f000::43 and 184.26.160.67; a14-64.akam.net points to: 2600:1480:1800::40 and 184.26.161.64; a18-67.akam.net points to: 2600:1480:4800::43 and 95.101.36.67; a5-66.akam.net points to: 2600:1480:b000::42 and 95.100.168.66; a7-64.akam.net points to: 2600:1406:32::40 and 23.61.199.64.

Host names with one IP number: nsuse01.spglobal.com points to: 204.8.128.89.

crossrefservices.com - robtex.com