rytter.dk

📜 Historical scan 2026-06-17 20:04:33 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rytter.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 14 November 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by rytter-dk.mail.protection.outlook.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 81ms

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 96ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
83.151.150.179	—	—	AS31027	—	—	—	—

📧 MX Records#

1 records 101ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	—	rytter-dk.mail.protection.outlook.com	2a01:111:f403:ca04::d 2a01:111:f403:ca09:: 2a01:111:f403:ca09::b 2a01:111:f403:ca09::f 52.101.68.21 52.101.68.25 52.101.68.27 52.101.73.1	mail-db6pr03cu00105.inbound.protection.outlook.com mail-am3pr04cu00500.inbound.protection.outlook.com mail-am7pr05cu00103.inbound.protection.outlook.com mail-am7pr05cu00307.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-db7pr03cu00503.inbound.protection.outlook.com mail-am3pr04cu00501.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records 148ms

TXT Record
MS=ms30715037
v=spf1 include:spf.protection.outlook.com -all

✉️ SPF#

Policy	Record (rytter.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com -all

📨 DMARC#

Policy	Record (_dmarc.rytter.dk)
p=quarantine	v=DMARC1;p=quarantine;sp=quarantine;pct=100;adkim=r;aspf=r;ri=86400;fo=1

📬 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 2026-10-08 14:02:51

www	5.186.213.58 (AS44869) (address records, no CNAME)
www vs bare domain	Same network rytter.dk: 5.186.213.58 (AS44869) www.rytter.dk: 5.186.213.58 (AS44869)
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#

135ms

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

🏷️ SOA#

88ms

Field	Value
Serial	2026040401
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 2026-10-03 12:58:46

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1997-11-14
Expires	2026-12-31 (72d)

📋 WHOIS#

⏱️ Lookup Timing#

81ms

96ms

101ms

AAAA

79ms

TXT

148ms

CAA

78ms

HTTPS

88ms

TLSA

399ms

SOA

88ms

MTA-STS

82ms

DNSSEC

135ms

SRV

0ms

Total

1067ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-05 13:15:39	1161ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-03 12:55:06	2378ms	2 NS 1 A 1 MX	🔒 Secure
2026-10-02 12:47:33	853ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-30 12:40:34	2681ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 12:30:29	1171ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-03 00:15:14	10095ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-24 10:59:26	751ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-22 19:49:41	697ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 20:04:33 shown	1067ms	2 NS 1 A 1 MX	🔒 Secure