rling.dk

📜 Historical scan 2026-06-18 10:16:23 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rling.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 25 July 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.improvmx.com, mx2.improvmx.com. The zone is DNSSEC-signed and validates, publishes a DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 159ms

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 158ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
173.208.215.108	—	—	AS32097	—	—	—	—

📧 MX Records#

2 records 166ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	—	mx1.improvmx.com	13.37.195.136 15.236.236.160 2a05:d012:412:e201:88aa:e7b9:7a43:12d7 2a05:d012:412:e202:f36:2c1f:1a49:d38a 2a05:d012:412:e203:373a:f51a:4a85:1d25 35.181.18.45	ec2-13-37-195-136.eu-west-3.compute.amazonaws.com ec2-15-236-236-160.eu-west-3.compute.amazonaws.com — — — ec2-35-181-18-45.eu-west-3.compute.amazonaws.com	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.
20	—	mx2.improvmx.com	13.36.107.63 13.36.222.39 15.236.61.92 2a05:d012:412:e201:1f6e:f6e4:8fd7:4678 2a05:d012:412:e202:e81e:cc44:3b53:8a3d 2a05:d012:412:e203:7e33:3d9c:28d7:ee20	ec2-13-36-107-63.eu-west-3.compute.amazonaws.com ec2-13-36-222-39.eu-west-3.compute.amazonaws.com ec2-15-236-61-92.eu-west-3.compute.amazonaws.com — — —	AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc. AS16509 Amazon.com, Inc.

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 257ms

TXT Record
v=spf1 mx -all

✉️ SPF#

Policy	Record (rling.dk)
-all (hard fail)	v=spf1 mx -all

📨 DMARC#

Policy	Record (_dmarc.rling.dk)
p=quarantine	v=DMARC1; p=quarantine; pct=100;

📬 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#

latest probe, not this scan · checked 2026-10-09 10:24:50

www	173.208.215.108 (AS32097) (address records, no CNAME)
www vs bare domain	Same network rling.dk: 173.208.215.108 (AS32097) www.rling.dk: 173.208.215.108 (AS32097)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 1/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

216ms

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

🏷️ SOA#

145ms

Field	Value
Serial	2026060901
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 2026-10-08 23:41:41

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-07-25
Expires	2027-09-30 (347d)

📋 WHOIS#

⏱️ Lookup Timing#

159ms

158ms

166ms

AAAA

135ms

TXT

257ms

CAA

140ms

HTTPS

148ms

TLSA

1011ms

SOA

145ms

MTA-STS

130ms

DNSSEC

216ms

SRV

153ms

Total

1817ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 10:24:50	825ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-08 23:39:00	1330ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-30 18:19:57	1123ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-30 01:43:55	937ms	2 NS 1 A 2 MX	🔒 Secure
2026-09-12 18:29:06	2734ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-10 08:43:07	1635ms	2 NS 1 A 2 MX	🔒 Secure
2026-08-05 23:45:16	5418ms	2 NS 1 A 2 MX	🔒 Secure
2026-07-11 03:35:41	10943ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-21 21:02:44	1077ms	2 NS 1 A 2 MX	🔒 Secure
2026-06-18 10:16:23 shown	1817ms	2 NS 1 A 2 MX	🔒 Secure