rson.dk

📜 Historical scan 2026-06-18 05:13:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

rson.dk is a .dk domain served by 2 nameservers (ns1.sveigaard.dk, ns2.sveigaard.dk). It was registered on 21 December 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 49.12.81.179 is hosted by Hetzner Online GmbH (AS24940) in Germany. Mail is handled by ASPMX.L.GOOGLE.COM, ALT1.ASPMX.L.GOOGLE.COM and 5 more. The zone is not DNSSEC-signed, publishes a DMARC policy and is reachable over IPv6. 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 110ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.sveigaard.dk	157.90.175.185 2a01:4f8:1c1c:d6d2::1	ns1.sveigaard.dk ns1.sveigaard.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH
ns2.sveigaard.dk	168.119.103.47 2a01:4f8:c012:159c::1	ns2.sveigaard.dk ns2.sveigaard.dk	AS24940 Hetzner Online GmbH AS24940 Hetzner Online GmbH

🌍 A Records#

1 records 81ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
49.12.81.179	—	server.sveigaard.dk	AS24940	Hetzner Online GmbH	49.12.0.0/15	🇩🇪 Germany	Falkenstein

📧 MX Records#

7 records 104ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	—	ASPMX.L.GOOGLE.COM	173.194.221.27 2a00:1450:4010:c03::1a 2a00:1450:4010:c03::1a	lm-in-f27.1e100.net lr-in-f26.1e100.net lr-in-x1a.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	—	ALT1.ASPMX.L.GOOGLE.COM	192.178.211.27 2404:6800:4000:1025::1a	lcbomp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
5	—	ALT2.ASPMX.L.GOOGLE.COM	172.253.158.27 2404:6800:4003:c26::1b	so-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	ASPMX2.GOOGLEMAIL.COM	172.253.158.26 2404:6800:4003:c26::1b	so-in-f26.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	ASPMX3.GOOGLEMAIL.COM	108.177.125.27 2404:6800:4008:c01::1a	tp-in-f27.1e100.net tp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	ASPMX4.GOOGLEMAIL.COM	192.178.230.27 2404:6800:400b:c01b::1a	yunrtab-in-f27.1e100.net yunrtab-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	—	ASPMX5.GOOGLEMAIL.COM	173.194.43.26 2607:f8b0:400e:c1e::1a	yudlsqd-in-f26.1e100.net yudlsqd-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC

🔷 AAAA Records (IPv6)#

1 records 136ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2a01:4f8:2200:41d0::2	—	server.sveigaard.dk	AS24940	Hetzner Online GmbH	2a01:4f8:0:0:0:0:0:0/31	🇩🇪 Germany	Falkenstein

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 326ms

TXT Record
v=spf1 ip4:49.12.81.179 ip4:176.9.118.181 +a +mx include:spf.azehosting.net +ip6:2a01:4f8:241:464c::2 +include:_spf.google.com ~all

✉️ SPF#

Policy	Record (rson.dk)
~all (soft fail)	v=spf1 ip4:49.12.81.179 ip4:176.9.118.181 +a +mx include:spf.azehosting.net +ip6:2a01:4f8:241:464c::2 +include:_spf.google.com ~all

📨 DMARC#

Policy	Record (_dmarc.rson.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 14:21:22

www CNAME	rson.dk (all on rson.dk) → 49.12.81.179 2a01:4f8:2200:41d0::2 (AS24940)
www vs bare domain	Same network rson.dk: 49.12.81.179 2a01:4f8:2200:41d0::2 (AS24940) www.rson.dk: 49.12.81.179 2a01:4f8:2200:41d0::2 (AS24940)
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: 5/10 · policy: ~all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

196ms

Check	Result
Validation Status	🔓 Insecure
AD Flag (resolver validates)	✗ Not set
DS Record	✗ Not found
DNSKEY Record	✓ Found
Flags	unsigned answer

🏷️ SOA#

104ms

Field	Value
Serial	2026052801
Primary NS (MNAME)	ns1.sveigaard.dk
Responsible (RNAME)	s@sveigaard.dk
Refresh	3600s
Retry	1200s
Expire	1209600s
Minimum (neg-cache TTL)	86400s

📋 Registration#

WHOIS fetched 2026-10-14 23:04:43

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-12-21
Expires	2026-12-31 (71d)

🔗 Same registrant#

6 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).

Domain	Registrar
el-noter.dk	Punktum dk A/S (direct)
elks.dk	Punktum dk A/S (direct)
goodstuff.dk	Punktum dk A/S (direct)
ida-elisabeth.dk	Punktum dk A/S (direct)
nr-kollund.dk	Punktum dk A/S (direct)
skydegal.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

110ms

81ms

104ms

AAAA

136ms

TXT

326ms

CAA

80ms

HTTPS

109ms

TLSA

2203ms

SOA

104ms

MTA-STS

169ms

DNSSEC

196ms

SRV

270ms

Total

3528ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 14:21:22	1139ms	2 NS 1 A 7 MX	🔓 Insecure
2026-09-27 11:44:32	2489ms	2 NS 1 A 7 MX	🔓 Insecure
2026-08-27 01:42:43	10864ms	2 NS 1 A 7 MX	🔓 Insecure
2026-07-29 00:42:10	11383ms	2 NS 1 A 7 MX	🔓 Insecure
2026-07-02 15:46:49	3706ms	2 NS 1 A 7 MX	🔓 Insecure
2026-06-20 07:54:32	2139ms	2 NS 1 A 7 MX	🔓 Insecure
2026-06-18 05:13:15 shown	3528ms	2 NS 1 A 7 MX	🔓 Insecure