`server1.sciencewriters.us`

DNSSEC	⚠️ Not signed
A	207.58.141.82^{🇺🇸 LEASEWEB-US207.58.128.0/18 Leaseweb USA, Inc.}
		PTR	`nasw1.sciencewriters.us`
TXT	`v=spf1 ip4:108.160.159.163 ip4:108.160.159.197 ip4:207.58.141.82 ip4:207.58....`

`sciencewriters.us`

	DNSSEC	⚠️ Not signed
	A	108.160.159.163^{🇺🇸 PRIVATESYSTEMS108.160.156.0/22 PrivateSystems Networks WA}
	NS	`ns1.sciencewriters.us` ⭐
	NS	`ns2.he.net` ⚠️ Not in parent delegation
	NS	`ns2.sciencewriters.us`
	NS	`ns3.he.net` ⚠️ Not in parent delegation
	NS	`ns4.he.net` ⚠️ Not in parent delegation
	NS	`ns5.he.net` ⚠️ Not in parent delegation
	MX	`nasw1.sciencewriters.us` ⭐
	TXT	`v=spf1 +a +mx +ip4:108.160.159.163 +ip4:108.160.159.197 +ip4:207.58.141.82 +i...`
	SOA	`ns1.sciencewriters.us`cybrarian@nasw.org 2026-04-23 #0

PTR for

240.166.58.207.in-addr.arpa

Previously MX for

sciencewriters2016.org

sciencewriters.net

sciencewriters2014.org

Same first word

server1.de

server1.com.de

server1.pl

server1.com

server1.co.kr

server1.jp

server1.pro

server1.ca

server1.uk.com

server1.ge

server1.at

server1.bg

server1.3utilities.com

server1.no

server1.nl

server1.se

server1.net.br

server1.ch

server1.ru

server1.com.br

server1.co

server1.org

server1.gr

server1.hu

server1.cloud

server1.club

server1.eu

server1.info

server1.lv

server1.cc

server1.net

server1.dk

server1.co.za

server1.bplaced.net

Similar names

1server.co.uk

1server.de

1server.fr

1server.cn

1server.com

resrve1.com

1server.info

1server.work

1server.ru

1server.xyz

1server.one

1server.net

1server.nz

1server.com.ua

1server.cz

1server.co

DNS History

5 records (1 active, 4 former)

○NSns1.sciencewriters.us2015-08-25 → 2015-12-13 · 4 obs

● 2015-08-25 06:52:10
● 2015-12-13 06:44:26
○ 2016-04-08 05:15:34
○ 2026-04-24 14:54:50

○NSns1.twisted4life.com2015-12-13 → 2015-12-13 · 4 obs

○ 2015-08-25 06:52:10
● 2015-12-13 06:44:26
○ 2016-04-08 05:15:34
○ 2026-04-24 14:54:50

○NSns2.sciencewriters.us2015-12-13 → 2015-12-13 · 4 obs

○ 2015-08-25 06:52:10
● 2015-12-13 06:44:26
○ 2016-04-08 05:15:34
○ 2026-04-24 14:54:50

●A207.58.141.822015-08-25 → 2026-04-24 · 2 obs

● 2015-08-25 06:52:10
● 2026-04-24 14:54:50

○A207.58.166.2392015-08-25 → 2015-08-25 · 3 obs

● 2015-08-25 06:52:10
○ 2026-04-24 14:54:48
○ 2026-04-24 14:54:50

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
us	k.cctld.us, f.cctld.us, x.cctld.us, y.cctld.us...	-
sciencewriters.us	ns4.he.net, ns3.he.net, ns1.sciencewriters.us, ns2.sciencewriters.us...	2 records

✅ Authoritative Response

Server:108.160.159.163

NS records: ns4.he.net, ns3.he.net, ns1.sciencewriters.us, ns2.sciencewriters.us, ns2.he.net, ns5.he.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sciencewriters.us (unsigned zone)

⏱️ Timing

Total: 178ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`207.58.141.82`
TXT	1	`v=spf1 ip4:108.160.159.163 ip4:108.160.`

📌 Glue Records Collected

Total: 2

In-bailiwick: 2 (ns2.sciencewriters.us, ns1.sciencewriters.us)

Analysis

IP Addresses

server1.sciencewriters.us resolves to one IP number: 207.58.141.82.

Other host names, for instance nasw1.sciencewriters.us, share IP numbers with server1.sciencewriters.us.

server1.sciencewriters.us - robtex.com