sysle.dk

Records from scan: 2026-10-09 08:03:30 · 2740ms total · last checked 2026-10-20 03:27 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sysle.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 11 January 2001 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 35.204.132.152 is hosted by Google LLC (AS396982) in The Netherlands. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from our latest scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 119ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 105ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
35.204.132.152	600s	152.132.204.35.bc.googleusercontent.com	AS396982	Google LLC	35.204.0.0/15	🇳🇱 The Netherlands	Groningen

📧 MX Records#

5 records 94ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	142.251.127.26 2a00:1450:4001:c21::1a	lcfrai-in-f26.1e100.net lcfrai-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	142.250.147.27 2a00:1450:4025:c01::1b	rd-in-f27.1e100.net rd-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt2.aspmx.l.google.com	172.253.152.26 2a00:1450:4010:c22::1b	yulpptr-in-f26.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx2.googlemail.com	142.250.147.27 2a00:1450:4025:c01::1a	rd-in-f27.1e100.net rd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx3.googlemail.com	172.253.152.26 2a00:1450:4010:c22::1b	yulpptr-in-f26.1e100.net yulpptr-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 388ms

TXT Record
v=spf1 include:sendgrid.net ~all

✉️ SPF#

Policy	Record (sysle.dk)
~all (soft fail)	v=spf1 include:sendgrid.net ~all

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

checked 2026-10-09 08:03:30

www	35.204.132.152 (AS396982) (address records, no CNAME)
www vs bare domain	Same network sysle.dk: 35.204.132.152 (AS396982) www.sysle.dk: 35.204.132.152 (AS396982)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u13628655.wl156.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u13628655.wl156.sendgrid.net	RSA · ~1024 bit below 2048 bit

DKIM selectors can't be listed, so we check the common ones (Microsoft 365, Google, Mailchimp, SendGrid, generic). Keys under other selectors aren't shown.

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

360ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

109ms

Field	Value
Serial	2026100801
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-06 17:54:47

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2001-01-11
Expires	2027-03-31 (161d)

📋 WHOIS#

⏱️ Lookup Timing#

119ms

105ms

94ms

AAAA

139ms

TXT

388ms

CAA

162ms

HTTPS

108ms

TLSA

484ms

SOA

109ms

MTA-STS

216ms

DNSSEC

360ms

SRV

217ms

Total

2740ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 08:03:30 shown	2740ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-30 01:18:50	506ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-26 12:59:35	2708ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-13 08:45:45	778ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-12 03:32:06	1159ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-27 06:57:27	1078ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-12 01:27:31	1326ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-12 16:38:14	1438ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-25 21:47:49	685ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-24 07:32:42	986ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 15:14:04	2094ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-21 03:58:29	980ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-17 13:00:58	2771ms	2 NS 1 A 5 MX	🔒 Secure