tellefsen.dk

📜 Historical scan 2026-10-09 12:37:05 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

tellefsen.dk is a .dk domain served by 3 nameservers (ns1.hyp.net, ns2.hyp.net, ns3.hyp.net). It was registered on 28 June 1999 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 87.116.13.124 is hosted by GlobalConnect A/S (AS31027) in Denmark. Mail is handled by tellefsen-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#

3 records 77ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.hyp.net	151.249.124.1 2a01:5b40:ac1::1	ns1.hyp.net ns1.hyp.net	AS12996 Domeneshop AS AS12996 Domeneshop AS
ns2.hyp.net	192.174.68.10 2001:67c:1bc::10	ns2.hyp.net ns2.hyp.net	AS1921 ipcom GmbH AS1921 ipcom GmbH
ns3.hyp.net	151.249.126.3 2a01:5b40:ac3::1	ns3.hyp.net ns3.hyp.net	AS208045 Domeneshop AS AS208045 Domeneshop AS

🌍 A Records#

1 records 48ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
87.116.13.124	300s	s8.stom.dk	AS31027	GlobalConnect A/S	87.116.0.0/18	🇩🇰 Denmark	Copenhagen

📧 MX Records#

1 records 74ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	300s	tellefsen-dk.mail.protection.outlook.com	2a01:111:f403:ca04::a 2a01:111:f403:ca38::8 2a01:111:f403:ca3c::6 2a01:111:f403:ca3c::a 52.101.103.137 52.101.209.31 52.101.68.8 52.101.73.120	mail-du0pr03cu00102.inbound.protection.outlook.com mail-wa4pr04cu00100.inbound.protection.outlook.com mail-zrxpr04cu00106.inbound.protection.outlook.com mail-zrxpr07cu00102.inbound.protection.outlook.com mail-miypr02cu00101.inbound.protection.outlook.com mail-cpjpr05cu00207.inbound.protection.outlook.com mail-du0pr03cu00100.inbound.protection.outlook.com mail-am7pr02cu00300.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 → 52.98.149.136
🔶 Autoconfig	188.166.143.55

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

6 records 527ms

TXT Record
_globalsign-domain-verification=FrCaqJIHaP4dzU273w_7Po4axAHKIDGXm9moMqD_lx
_globalsign-domain-verification=Z796tNt_hxp69FCLdJlGfPc8Ta-IjfUz6pqvKAK3lm
MS=ms69765804
P-iRG9kDi9DE
v=msv1 t=0BA7E399-0FC2-43DC-A99D-3D675C8B027
v=spf1 ip4:128.77.131.114 ip4:87.116.13.124 include:spf.protection.outlook.com include:spf.comendosystems.com include:spf.zentura.dk include:spf.stom.dk include:spf.permido.com -all

✉️ SPF#

Policy	Record (tellefsen.dk)
-all (hard fail)	v=spf1 ip4:128.77.131.114 ip4:87.116.13.124 include:spf.protection.outlook.com include:spf.comendosystems.com include:spf.zentura.dk include:spf.stom.dk include:spf.permido.com -all

📨 DMARC#

Policy	Record (_dmarc.tellefsen.dk)
p=none (monitor only)	v=DMARC1; p=none; pct=100

📬 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 2026-10-18 03:57:32

www CNAME	tellefsen.dk (all on tellefsen.dk) → 87.116.13.124 (AS31027)
www vs bare domain	Same network tellefsen.dk: 87.116.13.124 (AS31027) www.tellefsen.dk: 87.116.13.124 (AS31027)
Wildcard	Yes: any name under the zone resolves
Denial of existence	NSEC3 · 0 iterations · no salt RFC 9276 ✓
CDS / CDNSKEY	None 0 CDS, 0 CDNSKEY

✍️ DKIM keys#

4 found

Selector	CNAME	Key
s1	s1.domainkey.u13994007.wl008.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u13994007.wl008.sendgrid.net	RSA · ~2048 bit
selector1	selector1-tellefsen-dk._domainkey.fredetellefsen.onmicrosoft.com	RSA · ~2048 bit
selector2	selector2-tellefsen-dk._domainkey.fredetellefsen.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: 8/10 · policy: -all

warn 8 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#

194ms

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

🏷️ SOA#

71ms

Field	Value
Serial	1790135988
Primary NS (MNAME)	ns1.hyp.net
Responsible (RNAME)	hostmaster@domeneshop.no
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	3600s

📋 Registration#

WHOIS fetched 2026-10-18 04:17:44

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	1999-06-28
Expires	2027-06-30 (251d)

🔗 Same registrant#

1 domain

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
tellefsenbolig.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

77ms

48ms

74ms

AAAA

56ms

TXT

527ms

CAA

62ms

HTTPS

141ms

TLSA

511ms

SOA

71ms

MTA-STS

161ms

DNSSEC

194ms

SRV

171ms

Total

1666ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-18 03:57:31	1880ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-09 12:37:05 shown	1666ms	3 NS 1 A 1 MX	🔒 Secure
2026-10-01 00:44:10	1220ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-27 09:24:13	934ms	3 NS 1 A 1 MX	🔒 Secure
2026-09-24 05:53:25	978ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-31 05:32:44	1643ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-27 10:45:09	3184ms	3 NS 1 A 1 MX	🔒 Secure
2026-08-06 22:22:08	9285ms	3 NS 1 A 1 MX	🔒 Secure
2026-07-16 09:51:16	1270ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-19 16:51:03	779ms	3 NS 1 A 1 MX	🔒 Secure
2026-06-18 04:55:39	1298ms	3 NS 1 A 1 MX	🔒 Secure