sandorsrengoring.dk

📜 Historical scan 2026-06-21 03:11:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sandorsrengoring.dk is a .dk domain served by 2 nameservers (ns1.yayhosting.dk, ns2.yayhosting.dk). It was registered on 7 December 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.spamfri.dk, mx2.spamfri.dk and 1 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 this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 281ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.yayhosting.dk	195.242.130.62 2001:67c:564:fffe::100	ns1.yayhosting.dk —	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
ns2.yayhosting.dk	2a00:1b18:2:3:1::2 62.69.152.35	ns2.yayhosting.dk 35.34-46.152.69.62.in-addr.arpa	AS47527 DLX A/S AS47527 DLX A/S

🌍 A Records#

🌍

No A records found

📧 MX Records#

3 records 227ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	3600s	mx1.spamfri.dk	195.242.131.16 2001:67c:564:fffd::1001	mx1.spamfri.dk mx1.spamfri.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
20	3600s	mx2.spamfri.dk	193.200.91.109 2001:67c:564:fffd::2001	mx2.spamfri.dk mx2.spamfri.dk	AS62121 Christian Ebsen ApS AS62121 Christian Ebsen ApS
30	3600s	mx3.spamfri.dk	2a00:1b18:2:3:fe::2 62.69.152.43 62.69.152.43	mx3.spamfri.dk 43.34-46.152.69.62.in-addr.arpa mx3.spamfri.dk	AS47527 DLX A/S AS47527 DLX A/S AS47527 DLX A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	195.242.130.56
🔶 Autoconfig	195.242.130.56

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 459ms

Service	Priority	Weight	Port	Target
_autodiscover._tcp	0	0	443	whm03.yayhosting.dk

📝 TXT Records#

1 records 749ms

TXT Record
v=spf1 +include:_spf.yayhosting.dk -all

✉️ SPF#

Policy	Record (sandorsrengoring.dk)
-all (hard fail)	v=spf1 +include:_spf.yayhosting.dk -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#

latest probe, not this scan · checked 2026-10-22 17:49:55

www CNAME	sandorsrengoring.dk (all on sandorsrengoring.dk) → 185.158.133.1 (AS13335)
www vs bare domain	Same network sandorsrengoring.dk: 185.158.133.1 (AS13335) www.sandorsrengoring.dk: 185.158.133.1 (AS13335)
Wildcard	No
Denial of existence	NSEC3 · 7 iterations · 8-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
default	—	RSA · ~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: 1/10 · policy: -all

No problems found

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.sandorsrengoring.dk	yqktGhqnFuh9S3Bo6Azzz-8xtYG_QXpHRSfdPo9Q6MU

🔗 TLSA / DANE#

3 records 182ms

Service / Owner	Type	Cert association
SMTP _25._tcp.mx1.spamfri.dk	DANE-EE · SPKI · SHA-256	884451547A03D0AC2F628D943839BAA6…
SMTP _25._tcp.mx2.spamfri.dk	DANE-EE · SPKI · SHA-256	6598C93F79B95376BB8099E9AC862167…
SMTP _25._tcp.mx3.spamfri.dk	DANE-EE · SPKI · SHA-256	BBFB0694919290E5BC9D6E2C6F47D846…

🔐 DNSSEC#

416ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	resolution failed: ncache nxrrset

🏷️ SOA#

301ms

Field	Value
Serial	2026061905
Primary NS (MNAME)	ns1.yayhosting.dk
Responsible (RNAME)	hostmaster@mailrelay.e-studio.dk
Refresh	3600s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-10 19:16:50

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2023-12-07
Expires	2026-12-06 (40d)

📋 WHOIS#

⏱️ Lookup Timing#

281ms

247ms

227ms

AAAA

278ms

TXT

749ms

CAA

232ms

HTTPS

233ms

TLSA

182ms

SOA

301ms

MTA-STS

275ms

DNSSEC

416ms

SRV

459ms

Total

2822ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-22 17:49:55	536ms	2 NS 1 A 3 MX	🔒 Secure
2026-10-10 18:48:59	483ms	2 NS 1 A 3 MX	🔒 Secure
2026-09-26 12:01:51	1462ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-27 22:54:04	721ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-27 05:10:45	709ms	2 NS 1 A 3 MX	🔒 Secure
2026-08-11 15:30:11	8895ms	2 NS 1 A 3 MX	🔒 Secure
2026-07-03 13:16:37	719ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-30 06:13:02	948ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-29 18:49:13	629ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-23 22:16:52	1062ms	2 NS 1 A 3 MX	🔒 Secure
2026-06-22 12:49:30	1183ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-21 03:11:10 shown	2822ms	2 NS 0 A 3 MX	🔒 Secure
2026-06-19 09:13:58	1118ms	2 NS 0 A 3 MX	🔒 Secure
2026-06-18 00:27:14	980ms	2 NS 1 A 3 MX	🔒 Secure