go-form.dk

📜 Historical scan 2026-06-25 02:18:15 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

go-form.dk is a .dk domain served by 2 nameservers (ns1.curanet.dk, ns2.curanet.dk). It was registered on 8 July 2002 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 5.186.164.157 is hosted by FIBIA P/S (AS44869) in Denmark. Mail is handled by goform-dk0e.mail.protection.outlook.com. The zone is DNSSEC-signed and validates, has no 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 73ms

Nameserver	IP addresses	PTR	ASN / ISP
ns1.curanet.dk	185.25.141.12 2a02:2339:4006:108::123	ns1.curanet.dk ns1.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S
ns2.curanet.dk	2a02:2339:1:10f::123:123 91.197.248.75	ns2.curanet.dk ns2.curanet.dk	AS48854 team.blue Denmark A/S AS48854 team.blue Denmark A/S

🌍 A Records#

1 records 42ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
5.186.164.157	1800s	server7157.serverpark.dk	AS44869	FIBIA P/S	5.186.0.0/16	🇩🇰 Denmark	Frederiksberg

📧 MX Records#

1 records 32ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	1800s	goform-dk0e.mail.protection.outlook.com	2a01:111:f403:ca04::c 2a01:111:f403:ca04::d 2a01:111:f403:ca04::e 2a01:111:f403:ca09::20	mail-db9pr02cu00204.inbound.protection.outlook.com mail-db6pr03cu00105.inbound.protection.outlook.com mail-db8pr02cu00106.inbound.protection.outlook.com mail-as8pr05cu00400.inbound.protection.outlook.com	AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation AS8075 Microsoft Corporation

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	autodiscover.outlook.com → 40.104.116.56
🔶 Autoconfig	5.186.164.157

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

🔌 SRV Records#

1 records 106ms

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

📝 TXT Records#

1 records 204ms

TXT Record
v=spf1 ip4:193.93.132.199 ip4:87.59.62.78 include:spf.protection.outlook.com a:firebird.procard.dk -all

✉️ SPF#

Policy	Record (go-form.dk)
-all (hard fail)	v=spf1 ip4:193.93.132.199 ip4:87.59.62.78 include:spf.protection.outlook.com a:firebird.procard.dk -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 2026-10-09 11:56:09

www	5.186.164.157 (AS44869) (address records, no CNAME)
www vs bare domain	Same network go-form.dk: 5.186.164.157 (AS44869) www.go-form.dk: 5.186.164.157 (AS44869)
Wildcard	Yes: any name under the zone resolves
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
s1	s1.domainkey.u1018819.wl070.sendgrid.net	RSA · ~2048 bit
s2	s2.domainkey.u1018819.wl070.sendgrid.net	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: 2/10 · policy: -all

No problems found

🔗 TLSA / DANE#

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

🔐 DNSSEC#

82ms

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

🏷️ SOA#

44ms

Field	Value
Serial	2025031001
Primary NS (MNAME)	ns1.curanet.dk
Responsible (RNAME)	hostmaster@curanet.dk
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	300s

📋 Registration#

WHOIS fetched 2026-07-02 15:09:07

Field	Value
Registrar	CURANET A/S
Registered	2002-07-08
Expires	2026-09-30 (expired)

📋 WHOIS#

⏱️ Lookup Timing#

73ms

42ms

32ms

AAAA

32ms

TXT

204ms

CAA

34ms

HTTPS

82ms

TLSA

362ms

SOA

44ms

MTA-STS

73ms

DNSSEC

82ms

SRV

106ms

Total

949ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-10-09 11:56:09	1250ms	2 NS 1 A 1 MX	🔒 Secure
2026-07-02 15:08:48	3666ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-25 02:18:15 shown	949ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-19 17:17:51	1243ms	2 NS 1 A 1 MX	🔒 Secure
2026-06-17 09:43:43	2751ms	2 NS 1 A 1 MX	🔒 Secure