cyr.dk

Records from scan: 2026-10-16 03:47:08 · 1352ms total · last checked 2026-10-18 04:40 (unchanged)

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

cyr.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 August 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.186.40.199 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by mail.cyr.dk. 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 64ms

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 68ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.186.40.199	3600s	mail.cyr.dk	AS44869	FIBIA P/S	5.186.0.0/16	🇩🇰 Denmark	Ringsted

📧 MX Records#

1 records 80ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mail.cyr.dk	5.186.40.199	mail.cyr.dk	AS44869 FIBIA P/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	5.186.40.199
🔶 Autoconfig	cyr.dk → 5.186.40.199

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 323ms

TXT Record
v=spf1 a mx ip4:5.186.40.199 -all

✉️ SPF#

Policy	Record (cyr.dk)
-all (hard fail)	v=spf1 a mx ip4:5.186.40.199 -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 2026-10-16 03:47:08

www	5.186.40.199 (AS44869) (address records, no CNAME)
www vs bare domain	Same network cyr.dk: 5.186.40.199 (AS44869) www.cyr.dk: 5.186.40.199 (AS44869)
Wildcard	Yes: any name under the zone resolves
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 2/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
CNAME	_acme-challenge.cyr.dk	cyr.dk

🔗 TLSA / DANE#

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

🔐 DNSSEC#

233ms

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

🏷️ SOA#

78ms

Field	Value
Serial	2026101501
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 2026-10-15 02:53:33

Field	Value
Registrar	ONE.COM A/S
Registered	2011-08-16
Expires	2027-08-31 (316d)

🔗 Same registrant#

0 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

64ms

68ms

80ms

AAAA

81ms

TXT

323ms

CAA

85ms

HTTPS

102ms

TLSA

227ms

SOA

78ms

MTA-STS

155ms

DNSSEC

233ms

SRV

137ms

Total

1352ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-16 03:47:08 shown	1352ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-15 02:42:29	783ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-22 16:30:22	730ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-09 23:06:40	695ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-14 06:02:27	686ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 23:47:27	462ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-21 13:32:48	1184ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-20 16:17:47	1190ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-16 23:51:57	1368ms	2 NS 0 A 1 MX	🔒 Secure
2026-06-16 23:30:59	487ms	2 NS 0 A 1 MX	🔒 Secure