cssrf.com - dns.ninja

`cssrf.com`

DNSSEC	⚠️ Not signed
A	2607:f1c0:100f:f000::200^{🇺🇸 IONOS-AS2607:f1c0::/32 1&1 Internet Inc. 701 Lee Rd, Suite 300 Chesterbrook, PA 19087 US}
		PTR	`2607-f1c0-100f-f000-0000-0000-0000-0200.elastic-ssl.ui-r.com`
A	74.208.236.87^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
NS	`ns1045.ui-dns.com` ⭐
		A	2001:8d8:fe:53:0:d9a0:522d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.com`
		A	217.160.82.45^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.com`
NS	`ns1045.ui-dns.biz`
		A	2001:8d8:fe:53:0:d9a0:512d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.biz`
		A	217.160.81.45^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.biz`
NS	`ns1045.ui-dns.de`
		A	2001:8d8:fe:53:0:d9a0:502d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.de`
		A	217.160.80.45^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.de`
NS	`ns1045.ui-dns.org`
		A	2001:8d8:fe:53:0:d9a0:532d:100^{🇩🇪 IONOS-AS2001:8d8:fe::/47 IONOS AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.org`
		A	217.160.83.45^{🇩🇪 IONOS-AS217.160.80.0/22 AS8560 anycast more specific}
			PTR	`ns1045.ui-dns.org`
MX	`mx00.ionos.com` ⭐
		A	74.208.5.3^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx00.perfora.net`
MX	`mx01.ionos.com` ⭐
		A	74.208.5.21^{🇺🇸 IONOS-AS74.208.0.0/16 IONOS Inc.}
			PTR	`mx01.perfora.net`
TXT	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	`ns1045.ui-dns.com`hostmaster@1und1.com 2017-06-01 #12

`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=1782650720

Subdomains

www.cssrf.com

Same first word

cssrf.org

cssrf.com

Similar names

fsrcs.com

rfcss.co.uk

rsfcs.dk

srfsc.org

sfrcs.com

fsrcs.net

fssrc.com

fcsrs.co

cfsrs.com

csfrs.fr

frssc.com

fcsrs.org

fsrcs.cn

crfss.com

frscs.com

cssfr.com

sscrf.com

scsrf.com

csrfs.com

crsfs.com

srsfc.com

ssfcr.org

scrsf.com

fcrss.com

csrsf.com.cn

frcss.com

rfcss.org

srfcs.co.kr

sscrf.net

rfcss.com

sfsrc.com

crssf.com

frcss.edu.hk

DNS History

18 records (8 active, 10 former)

○NSns1.bluehost.com2018-11-14 → 2018-11-14 · 4 obs

○ 2017-02-02 18:09:26
● 2018-11-14 14:04:58
○ 2026-03-27 17:47:36
○ 2026-06-28 13:06:22

●NSns1045.ui-dns.biz2026-03-27 → 2026-06-28 · 3 obs

○ 2018-11-14 14:04:58
● 2026-03-27 17:47:36
● 2026-06-28 13:06:22

●NSns1045.ui-dns.com2026-03-27 → 2026-06-28 · 3 obs

○ 2018-11-14 14:04:58
● 2026-03-27 17:47:36
● 2026-06-28 13:06:22

●NSns1045.ui-dns.de2026-03-27 → 2026-06-28 · 3 obs

○ 2018-11-14 14:04:58
● 2026-03-27 17:47:36
● 2026-06-28 13:06:22

●NSns1045.ui-dns.org2026-03-27 → 2026-06-28 · 3 obs

○ 2018-11-14 14:04:58
● 2026-03-27 17:47:36
● 2026-06-28 13:06:22

○NSns2.bluehost.com2018-11-14 → 2018-11-14 · 4 obs

○ 2017-02-02 18:09:26
● 2018-11-14 14:04:58
○ 2026-03-27 17:47:36
○ 2026-06-28 13:06:22

○NSns51.1and1.com2015-06-30 → 2017-02-02 · 4 obs

● 2015-06-30 22:19:44
● 2017-02-02 18:09:26
○ 2018-11-14 14:04:58
○ 2026-06-28 13:06:22

○NSns52.1and1.com2015-06-30 → 2017-02-02 · 4 obs

● 2015-06-30 22:19:44
● 2017-02-02 18:09:26
○ 2018-11-14 14:04:58
○ 2026-06-28 13:06:22

○MXmx00.1and1.com2015-06-30 → 2018-11-14 · 4 obs

● 2015-06-30 22:19:44
● 2018-11-14 14:04:58
○ 2026-03-27 17:47:36
○ 2026-06-28 13:06:22

●MXmx00.ionos.com2026-03-27 → 2026-06-28 · 3 obs

○ 2018-11-14 14:04:58
● 2026-03-27 17:47:36
● 2026-06-28 13:06:22

○MXmx01.1and1.com2015-06-30 → 2018-11-14 · 4 obs

● 2015-06-30 22:19:44
● 2018-11-14 14:04:58
○ 2026-03-27 17:47:36
○ 2026-06-28 13:06:22

●MXmx01.ionos.com2026-03-27 → 2026-06-28 · 3 obs

○ 2018-11-14 14:04:58
● 2026-03-27 17:47:36
● 2026-06-28 13:06:22

○A107.154.147.992018-11-14 → 2018-11-14 · 4 obs

○ 2017-02-02 18:09:26
● 2018-11-14 14:04:58
○ 2026-03-27 17:47:36
○ 2026-06-28 13:06:22

○A198.57.232.1662015-06-30 → 2016-04-09 · 4 obs

● 2015-06-30 22:19:44
● 2016-04-09 03:32:56
○ 2017-02-02 18:09:26
○ 2026-06-28 13:06:22

●A2607:f1c0:100f:f000::2002026-03-27 → 2026-06-28 · 3 obs

○ 2018-11-14 14:04:58
● 2026-03-27 17:47:36
● 2026-06-28 13:06:22

○A45.60.97.992018-11-14 → 2018-11-14 · 4 obs

○ 2017-02-02 18:09:26
● 2018-11-14 14:04:58
○ 2026-03-27 17:47:36
○ 2026-06-28 13:06:22

○A54.210.205.142017-02-02 → 2017-02-02 · 4 obs

○ 2016-04-09 03:32:56
● 2017-02-02 18:09:26
○ 2018-11-14 14:04:58
○ 2026-06-28 13:06:22

●A74.208.236.872026-03-27 → 2026-06-28 · 3 obs

○ 2018-11-14 14:04:58
● 2026-03-27 17:47:36
● 2026-06-28 13:06:22

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net...	-
cssrf.com	ns1045.ui-dns.de, ns1045.ui-dns.biz, ns1045.ui-dns.org, ns1045.ui-dns.com	2 records

✅ Authoritative Response

Server:217.160.82.45

NS records: ns1045.ui-dns.de, ns1045.ui-dns.biz, ns1045.ui-dns.org, ns1045.ui-dns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for cssrf.com (unsigned zone)

⏱️ Timing

Total: 491ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`74.208.236.87`
AAAA	1	`2607:f1c0:100f:f000::200`
NS	4	`ns1045.ui-dns.org, ns1045.ui-dns.com...`
MX	2	`mx00.ionos.com (pri: 10), mx01.ionos.com (pri: 10)`
TXT	1	`v=spf1 include:_spf-us.ionos.com ~all`
SOA	1	`ns1045.ui-dns.com hostmaster.1und1.com`

📌 Glue Records Collected

Total: 2

Out-of-bailiwick: 2 (ns1045.ui-dns.com, ns1045.ui-dns.com)

Analysis

Hierarchy

www.cssrf.com is delegated beneath cssrf.com.

IP Addresses

cssrf.com has two IP addresses: 74.208.236.87 and 2607:f1c0:100f:f000::200

benkilgore.net, bullionfortune.com, shop1place.com and two other host names share IP numbers with cssrf.com.

Name Servers

The authoritative name servers for cssrf.com are ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.de and ns1045.ui-dns.org.

There is at least partial name server overlap between cssrf.com and other domains — ladysmithcofc.com, tw-i.eu, mastias.com and two more among them.

All four hostnames — ns1045.ui-dns.biz, ns1045.ui-dns.com, ns1045.ui-dns.de and ns1045.ui-dns.org — resolve to two IP numbers apiece: ns1045.ui-dns.biz to 217.160.81.45 and 2001:8d8:fe:53:0:d9a0:512d:100; ns1045.ui-dns.com to 217.160.82.45 and 2001:8d8:fe:53:0:d9a0:522d:100; ns1045.ui-dns.de to 217.160.80.45 and 2001:8d8:fe:53:0:d9a0:502d:100; ns1045.ui-dns.org to 217.160.83.45 and 2001:8d8:fe:53:0:d9a0:532d:100.

Mail Servers

Mail for cssrf.com is handled by two mail servers — mx00.ionos.com and mx01.ionos.com.

cssrf.com uses an identical mail server configuration to several other domains — among them limousine-services.us, huntingtonparking.com, landsharkit.com and two more.

cssrf.com and other domains — passportfolio.com for instance — share at least some mail servers.

mx00.ionos.com → 74.208.5.3 and mx01.ionos.com → 74.208.5.21: one IP number per host name.