skiberg.dk

📜 Historical scan 2026-09-24 08:14:14 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

skiberg.dk is a .dk domain served by 2 nameservers (abby.ns.cloudflare.com, mitchell.ns.cloudflare.com). It was registered on 23 February 2026 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 104.21.80.134 is hosted by Cloudflare, Inc. (AS13335). Mail is handled by skiberg-dk.mail.protection.outlook.com. The zone is not DNSSEC-signed, has no 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 66ms

Nameserver	IP addresses	PTR	ASN / ISP
abby.ns.cloudflare.com	108.162.192.100 172.64.32.100 173.245.58.100 2606:4700:50::adf5:3a64 2803:f800:50::6ca2:c064 2a06:98c1:50::ac40:2064	abby.ns.cloudflare.com abby.ns.cloudflare.com abby.ns.cloudflare.com abby.ns.cloudflare.com abby.ns.cloudflare.com abby.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.
mitchell.ns.cloudflare.com	108.162.195.231 162.159.44.231 172.64.35.231 2606:4700:58::a29f:2ce7 2803:f800:50::6ca2:c3e7 2a06:98c1:50::ac40:23e7	mitchell.ns.cloudflare.com mitchell.ns.cloudflare.com mitchell.ns.cloudflare.com mitchell.ns.cloudflare.com mitchell.ns.cloudflare.com mitchell.ns.cloudflare.com	AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc. AS13335 Cloudflare, Inc.

🌍 A Records#

2 records 56ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
104.21.80.134	300s	—	AS13335	Cloudflare, Inc.	104.21.0.0/17	—	—
172.67.183.125	300s	—	AS13335	Cloudflare, Inc.	172.67.128.0/17	—	—

📧 MX Records#

1 records 68ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	skiberg-dk.mail.protection.outlook.com	2a01:111:f403:ca09::28 2a01:111:f403:ca3c::8 2a01:111:f403:ca48::12 2a01:111:f403:ca48::e 52.101.209.31 52.101.68.25 52.101.91.153 52.101.91.162	mail-am6pr02cu00300.inbound.protection.outlook.com mail-zrxpr05cu00100.inbound.protection.outlook.com mail-miypr05cu00202.inbound.protection.outlook.com mail-miypr03cu00206.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-matpr04cu00101.inbound.protection.outlook.com mail-matpr04cu00302.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

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.40

🔷 AAAA Records (IPv6)#

2 records 58ms

IPv6 Address	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
2606:4700:3031::ac43:b77d	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—
2606:4700:3035::6815:5086	300s	—	AS13335	Cloudflare, Inc.	2606:4700:3000:0:0:0:0:0/42	—	—

🔐 HTTPS Records#

1 records 49ms

Priority	Target	SvcParams
1 service	.	alpn="h3,h2" ipv4hint=104.21.80.134,172.67.183.125 ech=AEX+DQBBGAAgACD2V7a1TtHJu1oRXTpFytgIE7eacg/vj74b8Y/8XEwPRwAEAAEAAQASY2xvdWRmbGFyZS1lY2guY29tAAA= ipv6hint=2606:4700:3031::ac43:b77d,2606:4700:3035::6815:5086

📝 TXT Records#

3 records 226ms

TXT Record
google-site-verification=0rGQznURJ_3gPrqFKiUGPEODDT_TItn9MuP_WiYem_4
MS=ms11393957
v=spf1 include:spf.protection.outlook.com ~all

✉️ SPF#

Policy	Record (skiberg.dk)
~all (soft fail)	v=spf1 include:spf.protection.outlook.com ~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 2026-10-13 12:23:21

www	104.21.80.134 172.67.183.125 2606:4700:3031::ac43:b77d 2606:4700:3035::6815:5086 (AS13335) (address records, no CNAME)
www vs bare domain	Same network skiberg.dk: 104.21.80.134 172.67.183.125 2606:4700:3031::ac43:b77d 2606:4700:3035::6815:5086 (AS13335) www.skiberg.dk: 104.21.80.134 172.67.183.125 2606:4700:3031::ac43:b77d 2606:4700:3035::6815:5086 (AS13335)
Wildcard	No

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-skiberg-dk._domainkey.serverlesscom.p-v1.dkim.mail.microsoft	RSA · ~2048 bit
selector2	selector2-skiberg-dk._domainkey.serverlesscom.p-v1.dkim.mail.microsoft	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

🔗 TLSA / DANE#

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

🔐 DNSSEC#

148ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2415656300
Primary NS (MNAME)	abby.ns.cloudflare.com
Responsible (RNAME)	dns@cloudflare.com
Refresh	10000s
Retry	2400s
Expire	604800s
Minimum (neg-cache TTL)	1800s

📋 Registration#

WHOIS fetched 2026-10-16 11:36:34

Field	Value
Registrar	ONE.COM A/S
Registered	2026-02-23
Expires	2027-02-22 (127d)

🔗 Same registrant#

0 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).

No other domain with this registrant in our WHOIS data yet

📋 WHOIS#

⏱️ Lookup Timing#

66ms

56ms

68ms

AAAA

58ms

TXT

226ms

CAA

61ms

HTTPS

49ms

TLSA

385ms

SOA

0ms

MTA-STS

89ms

DNSSEC

148ms

SRV

79ms

Total

1280ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 12:23:21	1179ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-08 08:40:40	1727ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-04 07:28:16	1091ms	2 NS 2 A 1 MX	🔓 Insecure
2026-10-01 14:03:54	752ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-30 14:02:55	1145ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-28 00:27:10	1464ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-26 08:28:27	1814ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-24 08:14:14 shown	1280ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-23 07:41:42	1566ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-16 11:24:26	10294ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-16 01:11:26	3256ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-09 00:08:22	1539ms	2 NS 2 A 1 MX	🔓 Insecure
2026-09-01 06:55:12	1975ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 18:20:00	10519ms	2 NS 2 A 1 MX	🔓 Insecure
2026-08-27 06:56:33	1270ms	2 NS 2 A 1 MX	🔓 Insecure
2026-07-31 15:16:39	9323ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-25 14:12:52	2763ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-21 17:48:54	1576ms	2 NS 2 A 1 MX	🔓 Insecure
2026-06-17 15:13:06	1540ms	2 NS 2 A 1 MX	🔓 Insecure