airsupport.dk

📜 Historical scan 2026-06-25 20:14:10 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

airsupport.dk is a .dk domain served by 2 nameservers (ns.scannet2.dk, ns2.scannet2.dk). It was registered on 10 January 1997 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 93.191.156.251 is hosted by team.blue Denmark A/S (AS48854) in Denmark. Mail is handled by mx.mentor-it.dk. 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 103ms

Nameserver	IP addresses	PTR	ASN / ISP
ns.scannet2.dk	185.25.141.9 2a02:2339:4006:10d::4171:4171	ns1.scannet.dk ns1.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.scannet2.dk	2a02:2339:1:112:0:5:1:b11 91.197.248.72	ns2.scannet.dk ns2.scannet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 39ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
93.191.156.251	3600s	—	AS48854	team.blue Denmark A/S	93.191.152.0/21	🇩🇰 Denmark	—

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
0	3600s	mx.mentor-it.dk	176.62.205.101 176.62.205.102 176.62.205.103 176.62.205.104	mx1.mentor-it.dk mx2.mentor-it.dk mx3.mentor-it.dk mx4.mentor-it.dk	AS57030 Itm8 A/S AS57030 Itm8 A/S AS57030 Itm8 A/S AS57030 Itm8 A/S

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 52.98.154.136

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 97ms

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

📝 TXT Records#

13 records 147ms

TXT Record
_globalsign-domain-verification=dtb927YBGZV6BlL0SpgL50uM0-Pt6gNhk5EyGALHQ4
_globalsign-domain-verification=JH02tk8XFOc-v9QeBF_9_U0DlLLW25DtpmZQsG2y83
apple-domain-verification=fFYs8PLGXesuc0ma
atlassian-domain-verification=tL9Dw4Vz3fhx01Rk5sNvV0gSQZCFF97HzP9GzrBwTGwjF2GneWsIw8apFqsKIez0
globalsign-domain-verification=B6gzyVte6iQZhVMuC60OvNeIzl_fHI6nBJwGNwBAK7
globalsign-domain-verification=CvwXpbOPFgYNohNf21QFi0uCCZzfaW38FKpYPgytpp
globalsign-domain-verification=rsS_sImL-YlYR539gpG1_vMa0uyW0bWbaNtrjG0g7x
globalsign-domain-verification=SALvlA0spRue0Yi1XyxthM7GwYgRgLrS0s36hPn4IO
ms-domain-verification=b793b53f-2f4c-43ee-88de-1c61e109475c
qvBuJzHi5wMOLJXYzk7OxliWTzc64cqajs/cTUyCgG0=
UUrBPJ+koUyIrSQfOcu5y6Z+uTwPqDZX5fM6nB9qbuU=
v=spf1 include:spf.spamfilter.io include:spf.protection.outlook.com include:spf.bedrock.lime-technologies.com include:servers.mcsv.net include:spf.mentor-it.dk include:spf.exclaimer.net ip4:94.137.134.68 ip4:87.253.232.0/21 ip4:185.189.236.0/22 ip4:185.211.120.0/22 ip4:185.250.236.0/22 ip4:216.71.96.0/22 -all
wyt8Agz0PBK0Eo0ZRBf0rUUA8e1LIJRN2SV6nzS6wF0=

✉️ SPF#

Policy	Record (airsupport.dk)
-all (hard fail)	v=spf1 include:spf.spamfilter.io include:spf.protection.outlook.com include:spf.bedrock.lime-technologies.com include:servers.mcsv.net include:spf.mentor-it.dk include:spf.exclaimer.net ip4:94.137.134.68 ip4:87.253.232.0/21 ip4:185.189.236.0/22 ip4:185.211.120.0/22 ip4:185.250.236.0/22 ip4:216.71.96.0/22 -all

📨 DMARC#

Policy	Record (_dmarc.airsupport.dk)
p=reject	v=DMARC1; p=reject; sp=reject; pct=100; adkim=r; aspf=r

📬 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 09:55:38

www	93.191.156.251 (AS48854) (address records, no CNAME)
www vs bare domain	Same network airsupport.dk: 93.191.156.251 (AS48854) www.airsupport.dk: 93.191.156.251 (AS48854)
Wildcard	No
Denial of existence	NSEC3 · 1 iteration · 1-byte salt RFC 9276 recommends 0 iterations and no salt
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

2 found

Selector	CNAME	Key
k1	dkim.mcsv.net	RSA · ~1024 bit below 2048 bit
selector2	selector2-airsupport-dk._domainkey.airsupportdk.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: 6/10 · policy: -all

No problems found

🔗 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#

74ms

Field	Value
Serial	2026043001
Primary NS (MNAME)	ns.scannet2.dk
Responsible (RNAME)	hostmaster@scannet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-10-13 11:01:48

Field	Value
Registrar	A/S SCANNET
Registered	1997-01-10
Expires	2027-03-31 (163d)

🔗 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#

103ms

39ms

32ms

AAAA

39ms

TXT

147ms

CAA

70ms

HTTPS

39ms

TLSA

283ms

SOA

74ms

MTA-STS

44ms

DNSSEC

66ms

SRV

97ms

Total

1088ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-13 09:55:38	3330ms	2 NS 1 A 2 MX	🔒 Secure
2026-10-01 00:29:07	634ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-21 15:13:08	563ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-10 06:04:23	1191ms	2 NS 1 A 1 MX	🔒 Secure
2026-09-03 06:00:00	588ms	2 NS 1 A 1 MX	🔒 Secure
2026-08-27 15:34:26	592ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 20:14:10 shown	1088ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-16 13:21:19	961ms	2 NS 1 A 1 MX	🔒 Secure