sorup.dk

📜 Historical scan 2026-09-10 00:48:40 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

sorup.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 16 February 1998 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 94.231.109.204 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by sorup-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 35ms

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 43ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
94.231.109.204	600s	linux11.curanet.dk	AS48854	team.blue Denmark A/S	94.231.96.0/20	🇩🇰 Denmark	—

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	sorup-dk.mail.protection.outlook.com	2a01:111:f403:ca04::4 2a01:111:f403:ca09::a 2a01:111:f403:ca3c::6 2a01:111:f403:ca48::a 52.101.209.28 52.101.68.16 52.101.68.29 52.101.73.8	mail-db4pr02cu00204.inbound.protection.outlook.com mail-am7pr02cu00202.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-miypr02cu00202.inbound.protection.outlook.com mail-cpjpr05cu00104.inbound.protection.outlook.com mail-db4pr02cu00400.inbound.protection.outlook.com mail-dbapr03cu00105.inbound.protection.outlook.com mail-am0pr04cu00500.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 → 40.104.116.8

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 60ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	0	1	5061	sipfed.online.lync.com

📝 TXT Records#

3 records 163ms

TXT Record
google-site-verification=QM9L3azYH6xu56EslJU3BH3zAmSUhUw52UAuNRe6nvk
klaviyo-site-verification=VzY2Uu
v=spf1 include:spf.protection.outlook.com include:mail.techosting.dk ip4:87.116.7.13 ip4:109.202.153.218 ip4:109.202.153.219 ip4:165.227.157.9 ptr:79.142.232.210.static.router4.bolignet.dk ptr:93-160-17-10-cable.dk.customer.tdc.net include:a.spf.itoperators.dk -all

✉️ SPF#

Policy	Record (sorup.dk)
-all (hard fail)	v=spf1 include:spf.protection.outlook.com include:mail.techosting.dk ip4:87.116.7.13 ip4:109.202.153.218 ip4:109.202.153.219 ip4:165.227.157.9 ptr:79.142.232.210.static.router4.bolignet.dk ptr:93-160-17-10-cable.dk.customer.tdc.net include:a.spf.itoperators.dk -all

📨 DMARC#

Policy	Record (_dmarc.sorup.dk)
p=none (monitor only)	v=DMARC1; p=none; rua=mailto:dmarc@itoperators.dk

📬 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 02:54:23

www	94.231.109.204 (AS48854) (address records, no CNAME)
www vs bare domain	Same network sorup.dk: 94.231.109.204 (AS48854) www.sorup.dk: 94.231.109.204 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

1 found

Selector	CNAME	Key
selector1	selector1-sorup-dk._domainkey.sorupmail.onmicrosoft.com	RSA · ~1024 bit below 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

warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)
warn "ptr" is slow, unreliable and discouraged (RFC 7208 §5.5)

🔗 TLSA / DANE#

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

🔐 DNSSEC#

66ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026090701
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 2026-10-09 03:24:26

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1998-02-16
Expires	2027-03-31 (159d)

📋 WHOIS#

⏱️ Lookup Timing#

35ms

43ms

32ms

AAAA

32ms

TXT

163ms

CAA

39ms

HTTPS

41ms

TLSA

370ms

SOA

0ms

MTA-STS

39ms

DNSSEC

66ms

SRV

60ms

Total

2876ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 02:54:22	3423ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-29 22:42:01	858ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-24 07:50:20	3012ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 00:48:40 shown	2876ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-08 14:15:07	6811ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-09 07:37:38	18153ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-15 18:59:01	1875ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-27 09:58:59	838ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:50:31	2054ms	2 NS 1 A 1 MX	🔒 Secure