pc1st.org - robtex.com

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`pc1st.org`

DNSSEC	⚠️ Not signed
A	108.138.85.23^{🇺🇸 Amazon}
		PTR	`server-108-138-85-23.iad12.r.cloudfront.net`
A	108.138.85.88^{🇺🇸 Amazon}
A	108.138.85.109^{🇺🇸 Amazon}
A	108.138.85.119^{🇺🇸 Amazon}
NS	`ns1.eastman.com` ⭐
		A	2600:9000:5303:100::1^{🇺🇸 Amazon}
			PTR	`ns-769.awsdns-32.net`
		A	205.251.195.1^{🇺🇸 Amazon}
			PTR	`ns-769.awsdns-32.net`
NS	`ns2.eastman.com`
		A	2600:9000:5307:6000::1^{🇺🇸 Amazon}
			PTR	`ns-1888.awsdns-44.co.uk`
		A	205.251.199.96^{🇺🇸 Amazon}
			PTR	`ns-1888.awsdns-44.co.uk`
NS	`ns3.eastman.com`
		A	2600:9000:5301:4600::1^{🇺🇸 Amazon}
			PTR	`ns-326.awsdns-40.com`
		A	205.251.193.70^{🇺🇸 Amazon}
			PTR	`ns-326.awsdns-40.com`
NS	`ns4.eastman.com`
		A	2600:9000:5305:4200::1^{🇺🇸 Amazon}
			PTR	`ns-1346.awsdns-40.org`
		A	205.251.197.66^{🇺🇸 Amazon}
			PTR	`ns-1346.awsdns-40.org`
TXT	`v=dkim1; p=`
TXT	`v=spf1 -all`
SOA	`ns1.eastman.com`awsdns-hostmaster@amazon.com serial=1

`org`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a0.org.afilias-nst.info` ⭐ ⚠️ Not in parent delegation
	NS	`a2.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`b0.org.afilias-nst.org`
	NS	`b2.org.afilias-nst.org`
	NS	`c0.org.afilias-nst.info` ⚠️ Not in parent delegation
	NS	`d0.org.afilias-nst.org`
	SOA	`a0.org.afilias-nst.info`hostmaster@donuts.email serial=1771291736

Same first word

pc1st.com

pc1st.org

Similar names

cspt1.com

DNS History

25 records (8 active, 17 former)

●NSns1.eastman.com2026-02-16 → 2026-02-18 · 3 obs

○ 2017-02-11 11:23:02
● 2026-02-16 00:06:26
● 2026-02-18 13:21:20

○NSns1.markmonitor.com2015-07-08 → 2017-02-11 · 4 obs

● 2015-07-08 18:47:10
● 2017-02-11 11:23:02
○ 2026-02-16 00:06:26
○ 2026-02-18 13:21:20

●NSns2.eastman.com2026-02-16 → 2026-02-18 · 3 obs

○ 2017-02-11 11:23:02
● 2026-02-16 00:06:26
● 2026-02-18 13:21:20

○NSns2.markmonitor.com2015-07-08 → 2017-02-11 · 4 obs

● 2015-07-08 18:47:10
● 2017-02-11 11:23:02
○ 2026-02-16 00:06:26
○ 2026-02-18 13:21:20

●NSns3.eastman.com2026-02-16 → 2026-02-18 · 3 obs

○ 2017-02-11 11:23:02
● 2026-02-16 00:06:26
● 2026-02-18 13:21:20

○NSns3.markmonitor.com2015-07-08 → 2017-02-11 · 4 obs

● 2015-07-08 18:47:10
● 2017-02-11 11:23:02
○ 2026-02-16 00:06:26
○ 2026-02-18 13:21:20

●NSns4.eastman.com2026-02-16 → 2026-02-18 · 3 obs

○ 2017-02-11 11:23:02
● 2026-02-16 00:06:26
● 2026-02-18 13:21:20

○NSns4.markmonitor.com2015-07-08 → 2017-02-11 · 4 obs

● 2015-07-08 18:47:10
● 2017-02-11 11:23:02
○ 2026-02-16 00:06:26
○ 2026-02-18 13:21:20

○NSns5.markmonitor.com2015-07-08 → 2017-02-11 · 4 obs

● 2015-07-08 18:47:10
● 2017-02-11 11:23:02
○ 2026-02-16 00:06:26
○ 2026-02-18 13:21:20

○NSns6.markmonitor.com2015-07-08 → 2017-02-11 · 4 obs

● 2015-07-08 18:47:10
● 2017-02-11 11:23:02
○ 2026-02-16 00:06:26
○ 2026-02-18 13:21:20

○NSns7.markmonitor.com2015-07-08 → 2017-02-11 · 4 obs

● 2015-07-08 18:47:10
● 2017-02-11 11:23:02
○ 2026-02-16 00:06:26
○ 2026-02-18 13:21:20

○MXbh.markmonitor.com2015-07-08 → 2026-02-17 · 4 obs

● 2015-07-08 18:47:10
● 2026-02-17 07:37:04
○ 2026-02-17 16:59:32
○ 2026-02-18 13:21:20

●A108.138.85.1092026-02-18 → 2026-02-18 · 6 obs

○ 2026-02-17 21:30:36
● 2026-02-18 00:10:36
○ 2026-02-18 04:57:48
● 2026-02-18 09:05:12
○ 2026-02-18 11:31:30
● 2026-02-18 13:21:20

●A108.138.85.1192026-02-18 → 2026-02-18 · 6 obs

○ 2026-02-17 21:30:36
● 2026-02-18 00:10:36
○ 2026-02-18 04:57:48
● 2026-02-18 09:05:12
○ 2026-02-18 11:31:30
● 2026-02-18 13:21:20

●A108.138.85.232026-02-18 → 2026-02-18 · 6 obs

○ 2026-02-17 21:30:36
● 2026-02-18 00:10:36
○ 2026-02-18 04:57:48
● 2026-02-18 09:05:12
○ 2026-02-18 11:31:30
● 2026-02-18 13:21:20

●A108.138.85.882026-02-18 → 2026-02-18 · 6 obs

○ 2026-02-17 21:30:36
● 2026-02-18 00:10:36
○ 2026-02-18 04:57:48
● 2026-02-18 09:05:12
○ 2026-02-18 11:31:30
● 2026-02-18 13:21:20

○A108.156.46.1082026-02-16 → 2026-02-18 · 6 obs

○ 2017-02-11 11:23:02
● 2026-02-16 00:06:26
○ 2026-02-16 12:27:36
○ 2026-02-18 09:05:12
● 2026-02-18 11:31:30
○ 2026-02-18 13:21:20

○A108.156.46.252026-02-16 → 2026-02-18 · 6 obs

○ 2017-02-11 11:23:02
● 2026-02-16 00:06:26
○ 2026-02-16 12:27:36
○ 2026-02-18 09:05:12
● 2026-02-18 11:31:30
○ 2026-02-18 13:21:20

○A108.156.46.462026-02-16 → 2026-02-18 · 6 obs

○ 2017-02-11 11:23:02
● 2026-02-16 00:06:26
○ 2026-02-16 12:27:36
○ 2026-02-18 09:05:12
● 2026-02-18 11:31:30
○ 2026-02-18 13:21:20

○A108.156.46.582026-02-16 → 2026-02-18 · 6 obs

○ 2017-02-11 11:23:02
● 2026-02-16 00:06:26
○ 2026-02-16 12:27:36
○ 2026-02-18 09:05:12
● 2026-02-18 11:31:30
○ 2026-02-18 13:21:20

○A13.249.182.1122026-02-16 → 2026-02-18 · 7 obs

○ 2026-02-16 00:06:26
● 2026-02-16 12:27:36
● 2026-02-17 21:30:36
○ 2026-02-18 00:10:36
● 2026-02-18 04:57:48
○ 2026-02-18 09:05:12
○ 2026-02-18 13:21:20

○A13.249.182.152026-02-16 → 2026-02-18 · 7 obs

○ 2026-02-16 00:06:26
● 2026-02-16 12:27:36
● 2026-02-17 21:30:36
○ 2026-02-18 00:10:36
● 2026-02-18 04:57:48
○ 2026-02-18 09:05:12
○ 2026-02-18 13:21:20

○A13.249.182.242026-02-16 → 2026-02-18 · 7 obs

○ 2026-02-16 00:06:26
● 2026-02-16 12:27:36
● 2026-02-17 21:30:36
○ 2026-02-18 00:10:36
● 2026-02-18 04:57:48
○ 2026-02-18 09:05:12
○ 2026-02-18 13:21:20

○A13.249.182.72026-02-16 → 2026-02-18 · 7 obs

○ 2026-02-16 00:06:26
● 2026-02-16 12:27:36
● 2026-02-17 21:30:36
○ 2026-02-18 00:10:36
● 2026-02-18 04:57:48
○ 2026-02-18 09:05:12
○ 2026-02-18 13:21:20

○A72.52.10.142015-07-08 → 2017-02-11 · 4 obs

● 2015-07-08 18:47:10
● 2017-02-11 11:23:02
○ 2026-02-16 00:06:26
○ 2026-02-18 13:21:20

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
org	b0.org.afilias-nst.org, b2.org.afilias-nst.org, d0.org.afilias-nst.org	-
pc1st.org	ns1.eastman.com, ns3.eastman.com, ns4.eastman.com, ns2.eastman.com	-

✅ Authoritative Response

Server: 205.251.195.1

NS records: ns1.eastman.com, ns3.eastman.com, ns4.eastman.com, ns2.eastman.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for pc1st.org (unsigned zone)

⏱️ Timing

Total: 401ms | Queries: -

📄 Records

Type	Count	Sample Data
A	4	`108.138.85.119, 108.138.85.23...`
NS	4	`ns1.eastman.com, ns2.eastman.com...`
TXT	2	`v=dkim1; p=, v=spf1 -all`
SOA	1	`ns1.eastman.com awsdns-hostmaster.amazon`

AI analysis

pc1st.org maps to four IP numbers: 108.138.85.23, 108.138.85.88, 108.138.85.109 and 108.138.85.119.

Other host names, for instance drgdiabetes.com, kathrynwolfe.com, 1909-66ffa64c724b2.radiocms.com, bdcafetogo.com and d31qta827qh511.cloudfront.net share IP numbers with pc1st.org.

pc1st.org's delegation is handled by four name servers: ns1.eastman.com, ns2.eastman.com, ns3.eastman.com and ns4.eastman.com.

pc1st.org partially shares name servers with other domains; examples include durastarpolymer.com, sun-x.net, nutrilayer.biz, knowltontechnologies.com and formity.je.

Host names with two IPs:

ns1.eastman.com points to 2600:9000:5303:100::1 and 205.251.195.1

ns2.eastman.com points to 2600:9000:5307:6000::1 and 205.251.199.96

ns3.eastman.com points to 2600:9000:5301:4600::1 and 205.251.193.70

ns4.eastman.com points to 2600:9000:5305:4200::1 and 205.251.197.66