syscall.dk - dns.ninja

`syscall.dk`

DNSSEC	⚠️ Not signed
A	2606:4700:3033::ac43:b451^{🇺🇸 Cloudflare2606:4700:3033::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	2606:4700:3034::6815:3043^{🇺🇸 Cloudflare2606:4700:3034::/48 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	104.21.48.67^{Cloudflare104.21.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
A	172.67.180.81^{🇺🇸 Cloudflare172.67.176.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US} ✓ In HTTPS hints
NS	`coco.ns.cloudflare.com` ⭐
		A	2606:4700:50::adf5:3a68^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c068^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`coco.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2068^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`coco.ns.cloudflare.com`
		A	108.162.192.104^{🇺🇸 Cloudflare108.162.192.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
		A	172.64.32.104^{🇺🇸 Cloudflare172.64.32.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
		A	173.245.58.104^{🇺🇸 Cloudflare173.245.58.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`coco.ns.cloudflare.com`
NS	`woz.ns.cloudflare.com`
		A	2606:4700:58::adf5:3b96^{🇺🇸 Cloudflare2606:4700:50::/44 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`woz.ns.cloudflare.com`
		A	2803:f800:50::6ca2:c196^{🇨🇷 Cloudflare2803:f800:50::/45 LACNIC generated route6 for CloudFlare Latin America S.R.L}
			PTR	`woz.ns.cloudflare.com`
		A	2a06:98c1:50::ac40:2196^{🇺🇸 Cloudflare2a06:98c1:50::/45}
			PTR	`woz.ns.cloudflare.com`
		A	108.162.193.150^{🇺🇸 Cloudflare108.162.193.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`woz.ns.cloudflare.com`
		A	172.64.33.150^{🇺🇸 Cloudflare172.64.33.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`woz.ns.cloudflare.com`
		A	173.245.59.150^{🇺🇸 Cloudflare173.245.59.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US}
			PTR	`woz.ns.cloudflare.com`
MX	`mx01.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
MX	`mx02.mail.icloud.com` ⭐
		A	17.42.251.62^{🇺🇸 Apple17.42.0.0/16}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
			PTR	`mx3.mail.icloud.com`
		A	17.56.9.31^{🇺🇸 Apple17.56.9.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.152.5^{🇺🇸 Apple17.57.152.0/23}
			PTR	`ic4-privaterelay.appleid.com`
			PTR	`smtp1.ic4-privaterelay.appleid.com`
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.154.33^{🇺🇸 Apple17.57.154.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.155.25^{🇺🇸 Apple17.57.155.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
		A	17.57.156.30^{🇺🇸 Apple17.57.156.0/24}
			PTR	`mx01.mail.icloud.com`
			PTR	`mx02.mail.icloud.com`
TXT	`apple-domain=dFgKKVvGTft9TyTO`
TXT	`v=spf1 include:_spf.google.com include:icloud.com ~all`
HTTPS	HTTP/3, HTTP/2 ✓ hints match
		IPv4 hints	104.21.48.67, 172.67.180.81
		IPv6 hints	2606:4700:3033::ac43:b451, 2606:4700:3034::6815:3043
		ECH	X25519, HKDF-SHA256 + AES-128-GCM draft, id=53, name=cloudflare-ech.com
SOA	`coco.ns.cloudflare.com`dns@cloudflare.com serial=2411055979

`dk`

	DNSSEC	🔒 Signed (DS record present)
	NS	`b.nic.dk` ⭐
	NS	`c.nic.dk`
	NS	`h.nic.dk`
	NS	`l.nic.dk`
	NS	`s.nic.dk`
	NS	`t.nic.dk`
	TXT	`DK zone updateEpoch 1786195800localtime Sat Aug 8 15:30:00 2026gmtime Sat Au...`
	SOA	`b.nic.dk`tech@punktum.dk serial=1786195800

Same first word

syscall.it

syscall.eu

syscall.net

syscall.ws

syscall.io

syscall.gr

syscall.co

syscall.de

syscall.com

syscall.cn

syscall.ca

syscall.dk

syscall.in

syscall.co.nz

syscall.racing

syscall.us

syscall.fr

syscall.se

syscall.org

syscall.ch

syscall.nl

syscall.com.br

Similar names

classly.org

classly.com

classly.net

callyss.com

scyllas.com

classly.co

callsys.co.uk

callsys.com.au

callsys.com.br

callsys.com

lyclass.com

callsys.ir

callsys.email

callsys.com.cn

scallys.com

callsys.net

asysllc.com

DNS History

30 records (8 active, 22 former)

●NScoco.ns.cloudflare.com2015-05-05 → 2026-08-08 · 2 obs

● 2015-05-05 08:19:12
● 2026-08-08 13:48:08

●NSwoz.ns.cloudflare.com2015-05-05 → 2026-08-08 · 2 obs

● 2015-05-05 08:19:12
● 2026-08-08 13:48:08

○MXalt1.aspmx.l.google.com2015-05-05 → 2020-04-04 · 4 obs

● 2015-05-05 08:19:12
● 2020-04-04 22:58:30
○ 2026-04-04 13:35:36
○ 2026-08-08 13:48:08

○MXalt2.aspmx.l.google.com2015-05-05 → 2020-04-04 · 4 obs

● 2015-05-05 08:19:12
● 2020-04-04 22:58:30
○ 2026-04-04 13:35:36
○ 2026-08-08 13:48:08

○MXaspmx.l.google.com2015-05-05 → 2020-04-04 · 4 obs

● 2015-05-05 08:19:12
● 2020-04-04 22:58:30
○ 2026-04-04 13:35:36
○ 2026-08-08 13:48:08

○MXaspmx2.googlemail.com2015-05-05 → 2020-04-04 · 4 obs

● 2015-05-05 08:19:12
● 2020-04-04 22:58:30
○ 2026-04-04 13:35:36
○ 2026-08-08 13:48:08

●MXmx01.mail.icloud.com2026-04-04 → 2026-08-08 · 3 obs

○ 2020-04-04 22:58:30
● 2026-04-04 13:35:36
● 2026-08-08 13:48:08

●MXmx02.mail.icloud.com2026-04-04 → 2026-08-08 · 3 obs

○ 2020-04-04 22:58:30
● 2026-04-04 13:35:36
● 2026-08-08 13:48:08

○A104.18.50.1722020-04-04 → 2020-04-04 · 4 obs

○ 2017-03-21 12:26:06
● 2020-04-04 22:58:30
○ 2026-04-04 13:35:36
○ 2026-08-08 13:48:08

○A104.18.51.1722020-04-04 → 2020-04-04 · 4 obs

○ 2017-03-21 12:26:06
● 2020-04-04 22:58:30
○ 2026-04-04 13:35:36
○ 2026-08-08 13:48:08

●A104.21.48.672026-04-04 → 2026-08-08 · 16 obs

○ 2020-04-04 22:58:30
● 2026-04-04 13:35:36
○ 2026-04-05 02:52:20
○ 2026-04-15 11:37:00
● 2026-04-16 23:03:12
● 2026-04-23 21:29:48
○ 2026-04-24 06:07:20
○ 2026-04-30 05:25:56
● 2026-04-30 07:13:30
○ 2026-04-30 18:15:16
○ 2026-05-27 10:04:52
● 2026-05-29 03:19:10
○ 2026-06-10 04:54:28
○ 2026-06-12 06:34:22
● 2026-07-23 20:01:18
● 2026-08-08 13:48:08

○A104.28.26.622015-05-05 → 2015-12-19 · 4 obs

● 2015-05-05 08:19:12
● 2015-12-19 22:30:26
○ 2016-02-11 05:45:44
○ 2026-08-08 13:48:08

○A104.28.27.622015-05-05 → 2015-12-19 · 4 obs

● 2015-05-05 08:19:12
● 2015-12-19 22:30:26
○ 2016-02-11 05:45:44
○ 2026-08-08 13:48:08

○A104.28.28.802016-02-11 → 2017-03-21 · 5 obs

○ 2015-12-19 22:30:26
● 2016-02-11 05:45:44
● 2017-03-21 12:26:06
○ 2020-04-04 22:58:30
○ 2026-08-08 13:48:08

○A104.28.29.802016-02-11 → 2017-03-21 · 5 obs

○ 2015-12-19 22:30:26
● 2016-02-11 05:45:44
● 2017-03-21 12:26:06
○ 2020-04-04 22:58:30
○ 2026-08-08 13:48:08

●A172.67.180.812026-04-04 → 2026-08-08 · 16 obs

○A188.114.96.02026-04-05 → 2026-06-12 · 15 obs

○ 2026-04-04 13:35:36
● 2026-04-05 02:52:20
● 2026-04-15 11:37:00
○ 2026-04-16 23:03:12
○ 2026-04-23 21:29:48
● 2026-04-24 06:07:20
● 2026-04-30 05:25:56
○ 2026-04-30 07:13:30
● 2026-04-30 18:15:16
● 2026-05-27 10:04:52
○ 2026-05-29 03:19:10
● 2026-06-10 04:54:28
● 2026-06-12 06:34:22
○ 2026-07-23 20:01:18
○ 2026-08-08 13:48:08

○A188.114.97.02026-04-05 → 2026-06-12 · 15 obs

○A2400:cb00:2048:1::681c:1a3e2015-05-05 → 2015-12-19 · 4 obs

● 2015-05-05 08:19:12
● 2015-12-19 22:30:26
○ 2016-02-11 05:45:44
○ 2026-08-08 13:48:08

○A2400:cb00:2048:1::681c:1b3e2015-05-05 → 2015-12-19 · 4 obs

● 2015-05-05 08:19:12
● 2015-12-19 22:30:26
○ 2016-02-11 05:45:44
○ 2026-08-08 13:48:08

○A2400:cb00:2048:1::681c:1c502016-02-11 → 2017-03-21 · 5 obs

○ 2015-12-19 22:30:26
● 2016-02-11 05:45:44
● 2017-03-21 12:26:06
○ 2020-04-04 22:58:30
○ 2026-08-08 13:48:08

○A2400:cb00:2048:1::681c:1d502016-02-11 → 2017-03-21 · 5 obs

○ 2015-12-19 22:30:26
● 2016-02-11 05:45:44
● 2017-03-21 12:26:06
○ 2020-04-04 22:58:30
○ 2026-08-08 13:48:08

○A2606:4700:3030::ac43:b4512026-04-04 → 2026-05-29 · 14 obs

○A2606:4700:3031::6812:32ac2020-04-04 → 2020-04-04 · 4 obs

○ 2017-03-21 12:26:06
● 2020-04-04 22:58:30
○ 2026-04-04 13:35:36
○ 2026-08-08 13:48:08

●A2606:4700:3033::ac43:b4512026-07-23 → 2026-08-08 · 3 obs

○ 2026-06-12 06:34:22
● 2026-07-23 20:01:18
● 2026-08-08 13:48:08

●A2606:4700:3034::6815:30432026-07-23 → 2026-08-08 · 3 obs

○ 2026-06-12 06:34:22
● 2026-07-23 20:01:18
● 2026-08-08 13:48:08

○A2606:4700:3035::6812:33ac2020-04-04 → 2020-04-04 · 4 obs

○ 2017-03-21 12:26:06
● 2020-04-04 22:58:30
○ 2026-04-04 13:35:36
○ 2026-08-08 13:48:08

○A2606:4700:3035::6815:30432026-04-04 → 2026-05-29 · 14 obs

○A2a06:98c1:3120::2026-04-05 → 2026-06-12 · 15 obs

○A2a06:98c1:3121::2026-04-05 → 2026-06-12 · 15 obs

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
dk	b.nic.dk, c.nic.dk, h.nic.dk, l.nic.dk...	-
syscall.dk	coco.ns.cloudflare.com, woz.ns.cloudflare.com	-

✅ Authoritative Response

Server:172.64.33.150

NS records: coco.ns.cloudflare.com, woz.ns.cloudflare.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for syscall.dk (unsigned zone)

⏱️ Timing

Total: 832ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`172.67.180.81, 104.21.48.67`
AAAA	2	`2606:4700:3033::ac43:b451, 2606:4700:3034::6815:3043`
NS	2	`coco.ns.cloudflare.com, woz.ns.cloudflare.com`
MX	2	`mx01.mail.icloud.com (pri: 10), mx02.mail.icloud.com (pri: 10)`
TXT	2	`apple-domain=dFgKKVvGTft9TyTO, v=spf1 include:_spf.google.com include:i`
HTTPS	1	`{"priority":1,"target":".","alpn":["h3",`
SOA	1	`coco.ns.cloudflare.com dns.cloudflare.co`

Analysis

IP Addresses

syscall.dk points to the four IP addresses 104.21.48.67, 172.67.180.81, 2606:4700:3033::ac43:b451 and 2606:4700:3034::6815:3043.

Additional host names — johorlotto.com, rollhq.com, animalsforest.com and two others — share IP numbers with syscall.dk.

Name Servers

syscall.dk has two authoritative name servers — coco.ns.cloudflare.com and woz.ns.cloudflare.com.

syscall.dk shares its name server setup with other domains, including benmanns.com, 1148.ru, springstreetwebdesign.com and two others.

At least some of syscall.dk's name servers are shared with other domains, for example aldmeri.ru, hfundadmin.com, bc63r.com and two more.

These name servers tend to be deployed in combination with the name servers ernest.ns.cloudflare.com and vin.ns.cloudflare.com.

Host names with 6 IP numbers:

coco.ns.cloudflare.com points to 108.162.192.104, 172.64.32.104, 173.245.58.104 and 3 other IP addresses.

woz.ns.cloudflare.com points to 108.162.193.150, 172.64.33.150, 173.245.59.150 and 3 other IP addresses.

Mail Servers

syscall.dk has two mail servers: mx01.mail.icloud.com and mx02.mail.icloud.com.

syscall.dk shares the same mail server setup as other domains, including fruitfulcode.com, mywalch.com, ifull.org and two others.

syscall.dk overlaps on mail servers with several other domains, for example kaya.me, stosch.eu, axogenix-it.com and kitters.ca.

Host names with 6 IP numbers:

mx01.mail.icloud.com points to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 other IP addresses.

mx02.mail.icloud.com points to 17.42.251.62, 17.56.9.31, 17.57.152.5 and 3 other IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.42.251.62 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.56.9.31 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.152.5 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.154.33 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.155.25 IP addresses.

The host names mx01.mail.icloud.com and mx02.mail.icloud.com both resolve to 17.57.156.30 IP addresses.