skybrud.dk

📜 Historical scan 2026-06-26 13:24:45 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

skybrud.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 March 2000 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 52.178.24.186 is hosted by Microsoft Corporation (AS8075) in The Netherlands. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 3 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 34ms

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 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
52.178.24.186	3600s	—	AS8075	Microsoft Corporation	52.160.0.0/11	🇳🇱 The Netherlands	Amsterdam

📧 MX Records#

5 records 37ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
1	3600s	aspmx.l.google.com	2a00:1450:4010:c08::1a 2a00:1450:4010:c08::1a 64.233.165.27	lg-in-x1a.1e100.net lg-in-f26.1e100.net lg-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC AS15169 Google LLC
5	3600s	alt1.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
5	3600s	alt2.aspmx.l.google.com	108.177.125.27 2404:6800:4008:c01::1b	tp-in-f27.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
10	3600s	aspmx2.googlemail.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	3600s	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

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

3 records 163ms

TXT Record
7756wrg8h08lsd0182k2d9vx7shhpstn
lksts1182kz2l40543bdfy9ch8zbrkf8
v=spf1 a mx ip4:130.185.140.42 ip:81.95.241.105 include:aspmx.googlemail.com include:sendgrid.net -all

✉️ SPF#

Policy	Record (skybrud.dk)
-all (hard fail)	v=spf1 a mx ip4:130.185.140.42 ip:81.95.241.105 include:aspmx.googlemail.com include:sendgrid.net -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 2026-10-10 03:52:43

www	52.178.24.186 (AS8075) (address records, no CNAME)
www vs bare domain	Same network skybrud.dk: 52.178.24.186 (AS8075) www.skybrud.dk: 52.178.24.186 (AS8075)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
s1	s1.domainkey.u898183.wl184.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u898183.wl184.sendgrid.net	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: 6/10 · policy: -all

error Unknown mechanism "ip:81.95.241.105": receivers treat the record as a permanent error

🔏 ACME Challenge#

Type	Name	Value
TXT	_acme-challenge.skybrud.dk	VnsqHtedCFC8uZjEEsoR6rNbez0-7k9P09yzGg-bvUs

🔗 TLSA / DANE#

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

🔐 DNSSEC#

59ms

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

🏷️ SOA#

21ms

Field	Value
Serial	2026061003
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 2026-10-12 20:31:38

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2000-03-22
Expires	2027-03-31 (163d)

🔗 Same registrant#

22 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
bistandskontoret.dk	Punktum dk A/S (direct)
brugerpanel.dk	Punktum dk A/S (direct)
bypassjazz.dk	Punktum dk A/S (direct)
domainnamesystem.dk	Punktum dk A/S (direct)
egenmedicin.dk	Punktum dk A/S (direct)
folketsskole.dk	Punktum dk A/S (direct)
handicap-venlighed.dk	Punktum dk A/S (direct)
hoejtryk.dk	Punktum dk A/S (direct)
hojtryk.dk	Punktum dk A/S (direct)
ipilot.dk	Punktum dk A/S (direct)
keci.dk	Punktum dk A/S (direct)
kommunefarvet.dk	ONE.COM A/S
livsvaerket.dk	Punktum dk A/S (direct)
norobots.dk	Punktum dk A/S (direct)
opendevicelab.dk	Punktum dk A/S (direct)
plaskk.dk	Punktum dk A/S (direct)
rainmakers.dk	Punktum dk A/S (direct)
skyfri.dk	Punktum dk A/S (direct)
skyfrit.dk	Punktum dk A/S (direct)
særling.dk	Punktum dk A/S (direct)
wearelimbo.dk	Punktum dk A/S (direct)
øjenåbner.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

34ms

39ms

37ms

AAAA

37ms

TXT

163ms

CAA

32ms

HTTPS

40ms

TLSA

59ms

SOA

21ms

MTA-STS

44ms

DNSSEC

59ms

SRV

35ms

Total

755ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 16:26:21	505ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-23 09:05:34	975ms	2 NS 1 A 5 MX	🔒 Secure
2026-09-17 08:56:51	809ms	2 NS 1 A 5 MX	🔒 Secure
2026-08-26 16:44:34	891ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-17 23:16:52	5116ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-14 00:04:34	8811ms	2 NS 1 A 5 MX	🔒 Secure
2026-07-01 09:35:43	695ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-26 13:24:45 shown	755ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-25 19:35:59	525ms	2 NS 1 A 5 MX	🔒 Secure
2026-06-24 04:41:10	1173ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 03:22:31	675ms	2 NS 1 A 5 MX	🔒 Secure