zurface.dk

📜 Historical scan 2026-08-11 16:59:53 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

zurface.dk is a .dk domain served by 4 nameservers (ns1.absaconit.dk, ns2.absaconit.dk, ns3.absaconit.dk and 1 more). It was registered on 18 November 2011 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.154 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by zurface-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#

4 records 224ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.absaconit.dk	185.136.96.99 2a06:fb00:1::1:99	pns101.cloudns.net pns101.cloudns.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
ns2.absaconit.dk	185.136.97.99 2a06:fb00:1::2:99	pns102.cloudns.net pns102.cloudns.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
ns3.absaconit.dk	185.136.98.99 2a06:fb00:1::3:99	pns103.cloudns.net pns103.cloudns.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd
ns4.absaconit.dk	185.136.99.99 2a06:fb00:1::4:99	pns104.cloudns.net pns104.cloudns.net	AS203391 Cloud DNS Ltd AS203391 Cloud DNS Ltd

🌍 A Records#

1 records 221ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.154	300s	linux266.unoeuro.com	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 226ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	zurface-dk.mail.protection.outlook.com	2a01:111:f403:ca04::5 2a01:111:f403:ca04::9 2a01:111:f403:ca04::d 2a01:111:f403:ca09::d 52.101.68.0 52.101.68.21 52.101.68.25 52.101.73.16	mail-db3pr0202cu00205.inbound.protection.outlook.com mail-db7pr03cu00601.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-as9pr05cu01305.inbound.protection.outlook.com mail-db3pr0202cu00100.inbound.protection.outlook.com mail-db4pr02cu00205.inbound.protection.outlook.com mail-db8pr02cu00101.inbound.protection.outlook.com mail-as2pr05cu00100.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 250ms

Service	Priority	Weight	Port	Target
_sipfederationtls._tcp	100	1	5061	sipfed.online.lync.com

📝 TXT Records#

4 records 509ms

TXT Record
_w3x3twyyctk9sahbmfnanpzzyulowwh
google-site-verification=STZW8LBH3TJt_61Z8DIEczWZXxjsPCve8e0-01IZJL8
MS=ms89775515
v=spf1 a mx ip4:81.95.242.149 ip4:83.136.93.6 ip4:185.107.168.52 ip4:81.230.87.62 ip4:20.123.207.112 ip4:217.210.152.203 ip4:188.40.3.217 a:nav.zurface.dk include:spf.hostnordic.com include:_spf.wehost.dk include:spf.protection.outlook.com include:26874237.spf10.hubspotemail.net -all

✉️ SPF#

Policy	Record (zurface.dk)
-all (hard fail)	v=spf1 a mx ip4:81.95.242.149 ip4:83.136.93.6 ip4:185.107.168.52 ip4:81.230.87.62 ip4:20.123.207.112 ip4:217.210.152.203 ip4:188.40.3.217 a:nav.zurface.dk include:spf.hostnordic.com include:_spf.wehost.dk include:spf.protection.outlook.com include:26874237.spf10.hubspotemail.net -all

📨 DMARC#

Policy	Record (_dmarc.zurface.dk)
p=none (monitor only)	v=DMARC1; p=none;

📬 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 2026-09-30 19:12:41

www	Address record (no CNAME)
Wildcard	No
Denial of existence	NSEC3 · 0 iterations · no salt · opt-out RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
selector1	selector1-zurface-dk._domainkey.zurface.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-zurface-dk._domainkey.zurface.onmicrosoft.com	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: 9/10 · policy: -all

warn 9 of the 10 allowed DNS lookups used: one more include can break SPF

🔗 TLSA / DANE#

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

🔐 DNSSEC#

379ms

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

🏷️ SOA#

0ms

Field	Value
Serial	2026081002
Primary NS (MNAME)	ns1.absaconit.dk
Responsible (RNAME)	support@absacon.dk
Refresh	7200s
Retry	1800s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-09-30 19:35:45

Field	Value
Registrar	Absacon IT ApS
Registered	2011-11-18
Expires	2026-11-30 (42d)

📋 WHOIS#

⏱️ Lookup Timing#

224ms

221ms

226ms

AAAA

202ms

TXT

509ms

CAA

237ms

HTTPS

239ms

TLSA

396ms

SOA

0ms

MTA-STS

273ms

DNSSEC

379ms

SRV

250ms

Total

3854ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-30 19:12:41	1539ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-12 16:24:38	6714ms	4 NS 1 A 1 MX	🔒 Secure
2026-09-02 18:03:38	2423ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-31 14:01:58	1079ms	4 NS 1 A 1 MX	🔒 Secure
2026-08-11 16:59:53 shown	3854ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-22 00:54:27	8392ms	4 NS 1 A 1 MX	🔒 Secure
2026-07-01 11:38:00	1010ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-24 01:09:44	1171ms	4 NS 1 A 1 MX	🔒 Secure
2026-06-17 13:37:18	1553ms	4 NS 1 A 1 MX	🔒 Secure